Acura RL. Manual - part 527

then go to step 68. If DTC P0627 is indicated, go to step 74.

48. Turn the ignition switch OFF.  

49. Disconnect the fuel pump control module 10P connector (see FUEL PUMP CONTROL MODULE 

REPLACEMENT ).  

50. Check for continuity between fuel pump control module 10P connector terminal No. 8 and body 

ground. 

Fig. 28: Checking Continuity Between Fuel Pump Control Module 10P Connector Terminal No. 
8 And Body Ground 
Courtesy of AMERICAN HONDA MOTOR CO., INC. 

Is there continuity?  

YES - Go to step 51. 

NO - Repair open in the wire between the fuel pump control module (GND line) and G603, then go to 
step 68. 

51. Check for continuity between fuel pump control module 10P connector terminal No. 5 and body 

ground. 

Fig. 29: Checking Continuity Between Fuel Pump Control Module 10P Connector Terminal No. 
5 And Body Ground 
Courtesy of AMERICAN HONDA MOTOR CO., INC. 

Is there continuity?  

YES - Go to step 52. 

 

2007 Acura RL 

2005-08 ENGINE PERFORMANCE Fuel Supply System - RL

  

me 

 

Friday, June 05, 2009 3:13:31 PM

Page 21 

© 2005 Mitchell Repair Information Company, LLC. 

NO - Go to step 55. 

52. Jump the SCS line with the HDS.  

53. Disconnect PCM connector E (31P).  

54. Check for continuity between PCM connector terminal E7 and body ground. 

Fig. 30: Checking Continuity Between PCM Connector Terminal E7 And Body Ground 
Courtesy of AMERICAN HONDA MOTOR CO., INC. 

Is there continuity?  

YES - Repair short in the wire between the PCM (E7) and the fuel pump control module, then go to 
step 68. 

NO - Go to step 74. 

55. Reconnect the fuel pump control module 10P connector.  

56. Turn the ignition switch ON (II), and measure voltage between PCM connector terminal E7 and body 

ground within 2 seconds. 

Fig. 31: Measuring Voltage Between PCM Connector Terminal E7 And Body Ground 
Courtesy of AMERICAN HONDA MOTOR CO., INC. 

Is there battery voltage?  

YES - Go to step 57. 

NO - Replace the fuel pump control module (see FUEL PUMP CONTROL MODULE 
REPLACEMENT ), then go to step 68.

 

2007 Acura RL 

2005-08 ENGINE PERFORMANCE Fuel Supply System - RL

  

me 

 

Friday, June 05, 2009 3:13:31 PM

Page 22 

© 2005 Mitchell Repair Information Company, LLC. 

57. Turn the ignition switch OFF.  

58. Remove the rear seat cushion (see REAR SEAT REMOVAL/INSTALLATION ).  

59. Remove the access panel from the floor.  

60. Disconnect the fuel pump 5P connector.  

61. Disconnect the fuel pump control module 10P connector (see FUEL PUMP CONTROL MODULE 

REPLACEMENT ).  

62. Connect between fuel pump 5P connector terminal No. 5 to body ground with a jumper wire. 

Fig. 32: Connecting Between Fuel Pump 5P Connector Terminal No. 5 To Body Ground With 
Jumper Wire 
Courtesy of AMERICAN HONDA MOTOR CO., INC. 

63. Check for continuity between fuel pump control module 10P connector terminal No. 6 and body 

ground. 

Fig. 33: Checking Continuity Between Fuel Pump Control Module 10P Connector Terminal No. 
6 And Body Ground 
Courtesy of AMERICAN HONDA MOTOR CO., INC. 

Is there continuity?  

YES - Go to step 64. 

NO - Repair open in the wire between the fuel pump control module (FP+ line) and the fuel pump, 
then go to step 68. 

64. Connect between fuel pump 5P connector terminal No. 4 to body ground with a jumper wire. 

 

2007 Acura RL 

2005-08 ENGINE PERFORMANCE Fuel Supply System - RL

  

me 

 

Friday, June 05, 2009 3:13:31 PM

Page 23 

© 2005 Mitchell Repair Information Company, LLC. 

Fig. 34: Connecting Between Fuel Pump 5P Connector Terminal No. 4 To Body Ground With 
Jumper Wire 
Courtesy of AMERICAN HONDA MOTOR CO., INC. 

65. Check for continuity between fuel pump control module 10P connector terminal No. 7 and body 

ground. 

Fig. 35: Checking Continuity Between Fuel Pump Control Module 10P Connector Terminal No. 
7 And Body Ground 
Courtesy of AMERICAN HONDA MOTOR CO., INC. 

Is there continuity?  

YES - Go to step 66. 

NO - Repair open in the wire between the fuel pump control module (FP-line) and the fuel pump, then 
go to step 68. 

66. Reconnect the fuel pump control module 10P connector.  

67. Turn the ignition switch ON (II), and measure voltage between fuel pump 5P connector terminal No. 

5 and body ground within 2 seconds. 

 

2007 Acura RL 

2005-08 ENGINE PERFORMANCE Fuel Supply System - RL

  

me 

 

Friday, June 05, 2009 3:13:31 PM

Page 24 

© 2005 Mitchell Repair Information Company, LLC.