Isuzu D-Max / Isuzu Rodeo (TFR/TFS). Manual - part 1886

DIAGNOSIS  7A2-160

 

No. 

Wire 

Color 

Pin Name 

Input / 

Output

Connected to

Measurement 

Item 

Measurement 

Condition 

Standard 

Inspection 

Point at 
Trouble 

At key switch 

ON 

Battery 

voltage 

Related 

harness 

B24 

WHT  V ign (Ignition Power Supply) 

Input

Key switch 

Voltage 

At Key switch 

OFF 

Less than 2V  Fuse 

 

 

 

                                 

      7.14ms                                                                                        7.14ms 

       

 

 

 

                                                                         

    Time                                                                                                      Time 

                                                           

0.714ms                              6.426ms 

 

V

olt

age 

Off duty 10% =Throttle Position 0% 

V

olt

age 

Off duty 90% =Throttle Position 100% 

 

 

Engine Speed Sensor Reference Wave Form 

Measurement Terminal: A7 (+) 

B5 (-) 

Measurement Scale: 5V/div 

20ms/div 

Measurement Condition: At engine speed 1500rpm

 

 

 

Vehicle Speed Sensor Out Reference Wave Form 

Measurement Terminal: A10 (+)  B5 (-) 
Measurement Scale: 5V/div 

50ms/div 

Measurement Condition: Vehicle speed 20km/h at L 
range in 1st gear

 

  Turbine Sensor Reference Wave Form 

Measurement Terminal: B3 (+) 

B5 (-) 

Measurement Scale: 5V/div 

500ms/div 

Measurement Condition: Vehicle speed 20km/h at L 
range in 1st gear 

 

Vehicle Speed Sensor Reference Wave Form 

Measurement Terminal: B13 (+)  B5 (-) 
Measurement Scale: 5V/div 

2ms/div 

Measurement Condition: Vehicle speed 20km/h at L 
range in 1st gear 

DIAGNOSIS  7A2-161

 

 

Low & Reverse Brake Duty Solenoid Reference 
Wave Form 

Measurement Terminal: B6 (+) 

B22 (-) 

Measurement Scale: 5V/div 

10ms/div 

Measurement Condition: P, N range in idle 

 

2-4 Brake Duty Solenoid Reference Wave Form 
 

Measurement Terminal: B7 (+) 

B22 (-) 

Measurement Scale: 5V/div 

20ms/div 

Measurement Condition: P, N range in idle

 

 

High Clutch Duty Solenoid Reference Wave Form

Measurement Terminal: B8 (+) 

B22 (-) 

Measurement Scale: 5V/div 

20ms/div 

Measurement Condition: P, N range in idle

 

 

Low Clutch Duty Solenoid Reference Wave Form 

Measurement Terminal: B9 (+) 

B22 (-) 

Measurement Scale: 5V/div 

20ms/div 

Measurement Condition: D range 4th gear

 

 

Lock-up Duty Solenoid Reference Wave Form 

Measurement Terminal: B17 (+)  B5 (-) 
Measurement Scale: 10V/div 

5ms/div 

Measurement Condition: Unlock-up condition 

 

Lock-up Duty Solenoid Reference Wave Form 

Measurement Terminal: B17 (+)  B5 (-) 
Measurement Scale: 10V/div 

5ms/div 

Measurement Condition: Lock-up condition 

 

 

 

 

MEMO 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ON-VEHICLE SERVICE (JR405E)  7A3-1 

SECTION 7A3 

ON-VEHICLE SERVICE (JR405E) 

TABLE OF CONTENTS 

 

PAGE 

Description ......................................................................................................................  7A3 –

  2 

Automatic Transmission Fluid (ATF) .............................................................................   7A3 –

  2 

ATF Level  .........................................................................................................................  7A3 –

  2 

ATF Change  .....................................................................................................................   7A3 –

  3 

Transmission Control Module (TCM)  ............................................................................   7A3 –

  4 

Throttle Position Sensor  ................................................................................................   7A3 –

  5 

Inhibitor Switch  ...............................................................................................................   7A3 –

  6 

Speed Sensor  ..................................................................................................................  7A3 –

  8 

Turbine Sensor ................................................................................................................  7A3 –

  8 

Power and 3rd Start Switch  ...........................................................................................   7A3 –

  9 

Select Lever .....................................................................................................................  7A3 –10 

Shift Cable  .......................................................................................................................  7A3 –13 

Solenoids, Oil Pressure Switch and Oil Temperature Sensor  ....................................   7A3 –16 

Control Valve Assembly  .................................................................................................   7A3 –18 

Flushing the Transmission Fluid Cooler and Line .......................................................   7A3 –19 

Transmission Assembly  .................................................................................................   7A3 –20