Nissan Pathfinder. Manual - part 762

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SECTION 

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CONTENTS

LAN SYSTEM

CAN FUNDAMENTAL

HOW TO USE THIS MANUAL ......................

9

HOW TO USE THIS SECTION ............................

9

Information ................................................................

9

PRECAUTION ..............................................

10

PRECAUTIONS ..................................................

10

Precautions for Trouble Diagnosis  ..........................

10

Precautions for Harness Repair ..............................

10

SYSTEM DESCRIPTION  .............................

11

SYSTEM .............................................................

11

CAN COMMUNICATION SYSTEM ...........................

11

CAN COMMUNICATION SYSTEM : System De-
scription ...................................................................

11

DIAG ON CAN  ...........................................................

11

DIAG ON CAN : System Description  ......................

11

TROUBLE DIAGNOSIS  .....................................

13

Component Description ...........................................

13

Condition of Error Detection ....................................

13

Symptom When Error Occurs in CAN Communi-
cation System ..........................................................

14

CAN Diagnosis with CONSULT  ..............................

16

Self-Diagnosis .........................................................

17

CAN Diagnostic Support Monitor  ............................

17

How to Use CAN Communication Signal Chart  ......

19

BASIC INSPECTION  ...................................

20

DIAGNOSIS AND REPAIR WORKFLOW  .........

20

Trouble Diagnosis Flow Chart .................................

20

Trouble Diagnosis Procedure ..................................

20

CAN

HOW TO USE THIS MANUAL .....................

25

HOW TO USE THIS SECTION  .........................

25

Information ...............................................................

25

Abbreviation List ......................................................

25

PRECAUTION ..............................................

26

PRECAUTIONS .................................................

26

Precaution for Supplemental Restraint System 
(SRS) "AIR BAG" and "SEAT BELT PRE-TEN-
SIONER" .................................................................

26

Precautions for Trouble Diagnosis  ..........................

26

Precautions for Harness Repair  ..............................

26

SYSTEM DESCRIPTION  .............................

28

COMPONENT PARTS  ......................................

28

Component Parts Location  ......................................

28

SYSTEM ............................................................

29

CAN COMMUNICATION SYSTEM ............................

29

CAN COMMUNICATION SYSTEM : System De-
scription ...................................................................

29

CAN COMMUNICATION SYSTEM : CAN Com-
munication Control Circuit  .......................................

34

CAN COMMUNICATION SYSTEM : CAN System 
Specification Chart  ..................................................

34

CAN COMMUNICATION SYSTEM : CAN Com-
munication Signal Chart  ..........................................

36

WIRING DIAGRAM ......................................

40

CAN SYSTEM (WITHOUT AROUND VIEW 
MONITOR SYSTEM) .........................................

40

Wiring Diagram ........................................................

40

CAN SYSTEM (WITH AROUND VIEW MONI-
TOR SYSTEM)  ..................................................

49

Wiring Diagram ........................................................

49

BASIC INSPECTION  ...................................

59

DIAGNOSIS AND REPAIR WORKFLOW  ........

59

LAN-2

Interview Sheet .......................................................

59

DTC/CIRCUIT DIAGNOSIS .........................

60

MALFUNCTION AREA CHART  ........................

60

Main Line  ................................................................

60

Branch Line  ............................................................

60

Short Circuit ............................................................

60

MAIN LINE BETWEEN IPDM-E AND ABS 
CIRCUIT .............................................................

61

Diagnosis Procedure  ..............................................

61

MAIN LINE BETWEEN ABS AND DLC CIR-
CUIT ...................................................................

62

Diagnosis Procedure  ..............................................

62

MAIN LINE BETWEEN DLC AND 4WD CIR-
CUIT ...................................................................

63

Diagnosis Procedure  ..............................................

63

MAIN LINE BETWEEN DLC AND ADP CIR-
CUIT ...................................................................

64

Diagnosis Procedure  ..............................................

64

MAIN LINE BETWEEN ADP AND PWBD CIR-
CUIT ...................................................................

65

Diagnosis Procedure  ..............................................

65

MAIN LINE BETWEEN DLC AND CGW CIR-
CUIT ...................................................................

66

Diagnosis Procedure  ..............................................

66

ECM BRANCH LINE CIRCUIT  ..........................

67

Diagnosis Procedure  ..............................................

67

IPDM-E BRANCH LINE CIRCUIT  .....................

68

Diagnosis Procedure  ..............................................

68

TCM BRANCH LINE CIRCUIT  ..........................

69

Diagnosis Procedure  ..............................................

69

ABS BRANCH LINE CIRCUIT  ..........................

70

Diagnosis Procedure  ..............................................

70

EPS BRANCH LINE CIRCUIT ...........................

71

Diagnosis Procedure  ..............................................

71

A-BAG BRANCH LINE CIRCUIT  ......................

72

Diagnosis Procedure  ..............................................

72

AV BRANCH LINE CIRCUIT  .............................

73

Diagnosis Procedure  ..............................................

73

DLC BRANCH LINE CIRCUIT ...........................

74

Diagnosis Procedure  ..............................................

74

DLC BRANCH LINE CIRCUIT (CAN COMMU-
NICATION CIRCUIT 1)  ......................................

75

Diagnosis Procedure  ..............................................

75

DLC BRANCH LINE CIRCUIT (CAN COMMU-
NICATION CIRCUIT 2)  ......................................

76

Diagnosis Procedure ...............................................

76

HVAC BRANCH LINE CIRCUIT ........................

77

Diagnosis Procedure ...............................................

77

M&A BRANCH LINE CIRCUIT ..........................

78

Diagnosis Procedure ...............................................

78

SONAR BRANCH LINE CIRCUIT .....................

79

Diagnosis Procedure ...............................................

79

STRG BRANCH LINE CIRCUIT ........................

80

Diagnosis Procedure ...............................................

80

ADP BRANCH LINE CIRCUIT  ..........................

81

Diagnosis Procedure ...............................................

81

4WD BRANCH LINE CIRCUIT ..........................

82

Diagnosis Procedure ...............................................

82

PWBD BRANCH LINE CIRCUIT .......................

83

Diagnosis Procedure ...............................................

83

BCM BRANCH LINE CIRCUIT ..........................

84

Diagnosis Procedure ...............................................

84

CGW BRANCH LINE CIRCUIT (CAN COM-
MUNICATION CIRCUIT 1)  ................................

85

Diagnosis Procedure ...............................................

85

CGW BRANCH LINE CIRCUIT (CAN COM-
MUNICATION CIRCUIT 2)  ................................

86

Diagnosis Procedure ...............................................

86

AVM BRANCH LINE CIRCUIT ..........................

87

Diagnosis Procedure ...............................................

87

CAN COMMUNICATION CIRCUIT  ...................

88

Diagnosis Procedure ...............................................

88

CAN COMMUNICATION CIRCUIT 1  ................

90

Diagnosis Procedure ...............................................

90

CAN COMMUNICATION CIRCUIT 2  ................

92

Diagnosis Procedure ...............................................

92

CAN GATEWAY

PRECAUTION ............................................

94

PRECAUTIONS  .................................................

94

Precaution for Supplemental Restraint System 
(SRS) "AIR BAG" and "SEAT BELT PRE-TEN-
SIONER" .................................................................

94

SYSTEM DESCRIPTION  ...........................

95

COMPONENT PARTS .......................................

95

Component Parts Location  .....................................

95

SYSTEM ............................................................

96

System Description  ..............................................

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DIAGNOSIS SYSTEM (CAN GATEWAY)  .........

97

CONSULT Function  ................................................

97

ECU DIAGNOSIS INFORMATION  ..............

99

CAN GATEWAY .................................................

99

Reference Value  .....................................................

99

DTC Inspection Priority Chart ...............................

99

DTC Index ............................................................

100

WIRING DIAGRAM ....................................

101

CAN GATEWAY SYSTEM  ...............................

101

Wiring Diagram  .....................................................

101

BASIC INSPECTION  .................................

103

ADDITIONAL SERVICE WHEN REPLACING 
CAN GATEWAY ...............................................

103

Description ............................................................

103

Work Procedure  ....................................................

103

CONFIGURATION (CAN GATEWAY)  .............

104

Work Procedure  ....................................................

104

DTC/CIRCUIT DIAGNOSIS  .......................

105

U1000 CAN COMM CIRCUIT ...........................

105

Description ............................................................

105

DTC Logic  .............................................................

105

Diagnosis Procedure .............................................

105

U1010 CONTROL UNIT (CAN)  ........................

106

Description ............................................................

106

DTC Logic  .............................................................

106

Diagnosis Procedure .............................................

106

B2600 CONFIG ERROR  ..................................

107

Description ............................................................

107

DTC Logic  .............................................................

107

Diagnosis Procedure .............................................

107

POWER SUPPLY AND GROUND CIRCUIT ....

108

Diagnosis Procedure .............................................

108

REMOVAL AND INSTALLATION .............

109

CAN GATEWAY ...............................................

109

Removal and Installation .......................................

109

CAN SYSTEM (TYPE  1)

DTC/CIRCUIT DIAGNOSIS  .......................

110

MAIN LINE BETWEEN IPDM-E AND ABS 
CIRCUIT ...........................................................

110

Diagnosis Procedure .............................................

110

MAIN LINE BETWEEN ABS AND DLC CIR-
CUIT ..................................................................

111

Diagnosis Procedure .............................................

111

ECM BRANCH LINE CIRCUIT .........................

112

Diagnosis Procedure  .............................................

112

IPDM-E BRANCH LINE CIRCUIT ...................

113

Diagnosis Procedure  .............................................

113

TCM BRANCH LINE CIRCUIT ........................

114

Diagnosis Procedure  .............................................

114

ABS BRANCH LINE CIRCUIT ........................

115

Diagnosis Procedure  .............................................

115

EPS BRANCH LINE CIRCUIT  ........................

116

Diagnosis Procedure  .............................................

116

A-BAG BRANCH LINE CIRCUIT ....................

117

Diagnosis Procedure  .............................................

117

DLC BRANCH LINE CIRCUIT  ........................

118

Diagnosis Procedure  .............................................

118

HVAC BRANCH LINE CIRCUIT  .....................

119

Diagnosis Procedure  .............................................

119

M&A BRANCH LINE CIRCUIT  .......................

120

Diagnosis Procedure  .............................................

120

STRG BRANCH LINE CIRCUIT  .....................

121

Diagnosis Procedure  .............................................

121

BCM BRANCH LINE CIRCUIT  .......................

122

Diagnosis Procedure  .............................................

122

CAN COMMUNICATION CIRCUIT  .................

123

Diagnosis Procedure  .............................................

123

CAN SYSTEM (TYPE  2)

DTC/CIRCUIT DIAGNOSIS  .......................

125

MAIN LINE BETWEEN IPDM-E AND ABS 
CIRCUIT ..........................................................

125

Diagnosis Procedure  .............................................

125

MAIN LINE BETWEEN ABS AND DLC CIR-
CUIT ................................................................

126

Diagnosis Procedure  .............................................

126

ECM BRANCH LINE CIRCUIT  .......................

127

Diagnosis Procedure  .............................................

127

IPDM-E BRANCH LINE CIRCUIT ...................

128

Diagnosis Procedure  .............................................

128

TCM BRANCH LINE CIRCUIT ........................

129

Diagnosis Procedure  .............................................

129

ABS BRANCH LINE CIRCUIT ........................

130

Diagnosis Procedure  .............................................

130

EPS BRANCH LINE CIRCUIT  ........................

131

Diagnosis Procedure  .............................................

131

A-BAG BRANCH LINE CIRCUIT ....................

132

Diagnosis Procedure  .............................................

132

LAN-4

AV BRANCH LINE CIRCUIT  ...........................

133

Diagnosis Procedure  .............................................

133

DLC BRANCH LINE CIRCUIT .........................

134

Diagnosis Procedure  .............................................

134

HVAC BRANCH LINE CIRCUIT ......................

135

Diagnosis Procedure  .............................................

135

M&A BRANCH LINE CIRCUIT ........................

136

Diagnosis Procedure  .............................................

136

SONAR BRANCH LINE CIRCUIT  ...................

137

Diagnosis Procedure  .............................................

137

STRG BRANCH LINE CIRCUIT  ......................

138

Diagnosis Procedure  .............................................

138

BCM BRANCH LINE CIRCUIT ........................

139

Diagnosis Procedure  .............................................

139

CAN COMMUNICATION CIRCUIT ..................

140

Diagnosis Procedure  .............................................

140

CAN SYSTEM (TYPE  3)

DTC/CIRCUIT DIAGNOSIS ........................

142

MAIN LINE BETWEEN IPDM-E AND ABS 
CIRCUIT ...........................................................

142

Diagnosis Procedure  .............................................

142

MAIN LINE BETWEEN ABS AND DLC CIR-
CUIT .................................................................

143

Diagnosis Procedure  .............................................

143

MAIN LINE BETWEEN DLC AND ADP CIR-
CUIT .................................................................

144

Diagnosis Procedure  .............................................

144

MAIN LINE BETWEEN ADP AND PWBD CIR-
CUIT .................................................................

145

Diagnosis Procedure  .............................................

145

ECM BRANCH LINE CIRCUIT  ........................

146

Diagnosis Procedure  .............................................

146

IPDM-E BRANCH LINE CIRCUIT  ...................

147

Diagnosis Procedure  .............................................

147

TCM BRANCH LINE CIRCUIT  ........................

148

Diagnosis Procedure  .............................................

148

ABS BRANCH LINE CIRCUIT  ........................

149

Diagnosis Procedure  .............................................

149

EPS BRANCH LINE CIRCUIT .........................

150

Diagnosis Procedure  .............................................

150

A-BAG BRANCH LINE CIRCUIT  ....................

151

Diagnosis Procedure  .............................................

151

AV BRANCH LINE CIRCUIT  ...........................

152

Diagnosis Procedure  .............................................

152

DLC BRANCH LINE CIRCUIT  .........................

153

Diagnosis Procedure .............................................

153

HVAC BRANCH LINE CIRCUIT .......................

154

Diagnosis Procedure .............................................

154

M&A BRANCH LINE CIRCUIT .........................

155

Diagnosis Procedure .............................................

155

SONAR BRANCH LINE CIRCUIT ....................

156

Diagnosis Procedure .............................................

156

STRG BRANCH LINE CIRCUIT .......................

157

Diagnosis Procedure .............................................

157

ADP BRANCH LINE CIRCUIT  .........................

158

Diagnosis Procedure .............................................

158

PWBD BRANCH LINE CIRCUIT ......................

159

Diagnosis Procedure .............................................

159

BCM BRANCH LINE CIRCUIT .........................

160

Diagnosis Procedure .............................................

160

CAN COMMUNICATION CIRCUIT  ..................

161

Diagnosis Procedure .............................................

161

CAN SYSTEM (TYPE  4)

DTC/CIRCUIT DIAGNOSIS .......................

163

MAIN LINE BETWEEN IPDM-E AND ABS 
CIRCUIT ............................................................

163

Diagnosis Procedure .............................................

163

MAIN LINE BETWEEN ABS AND DLC CIR-
CUIT ..................................................................

164

Diagnosis Procedure .............................................

164

MAIN LINE BETWEEN DLC AND ADP CIR-
CUIT ..................................................................

165

Diagnosis Procedure .............................................

165

MAIN LINE BETWEEN ADP AND PWBD CIR-
CUIT ..................................................................

166

Diagnosis Procedure .............................................

166

MAIN LINE BETWEEN DLC AND CGW CIR-
CUIT ..................................................................

167

Diagnosis Procedure .............................................

167

ECM BRANCH LINE CIRCUIT .........................

168

Diagnosis Procedure .............................................

168

IPDM-E BRANCH LINE CIRCUIT  ....................

169

Diagnosis Procedure .............................................

169

TCM BRANCH LINE CIRCUIT  .........................

170

Diagnosis Procedure .............................................

170

ABS BRANCH LINE CIRCUIT  .........................

171

Diagnosis Procedure .............................................

171

EPS BRANCH LINE CIRCUIT ..........................

172