2006 DODGE RAM SRT-10 Service Repair Manual

Page 745 of 5267

DODGE RAM SRT-10 2006  Service Repair Manual P0629-HIGH VOLTAGE DETECTED AT THE FUEL LIFT PUMP
For a complete wiring diagramRefer to Section 8W.

Page 746 of 5267

DODGE RAM SRT-10 2006  Service Repair Manual When Monitored:
Whilethekeyison.
Set Condition:
The commanded signal to the fuel lift pump relay does not match the feedbacksignal from the fuel lift pump
relay.
Possible Causes
DAMAGED WIRING HARNESS

Page 747 of 5267

DODGE RAM SRT-10 2006  Service Repair Manual 3.TIPM
Using a back probing tool 6801, back probe the lift pump power pin in from TIPM connector.
Toggle the lift pump actuator with the Electronic Service Tool.
Using a 12 volt test light connected t

Page 748 of 5267

DODGE RAM SRT-10 2006  Service Repair Manual P0630-VIN NOT ENTERED ERROR
For a complete wiring diagramRefer to Section 8W.
When Monitored:
Whilethekeyison.
Set Condition:
The VIN was not calibrated into the ECM.
Possible Causes
VIN NOT CALIBRATE

Page 749 of 5267

DODGE RAM SRT-10 2006  Service Repair Manual P0633-SKIM SECRET KEY NOT ENTERED
For a complete wiring diagramRefer to Section 8W.
When Monitored:
Whilethekeyison.
Set Condition:
TheSKIMsecretkeywasnotcalibratedintotheECM.
Possible Causes
IMPROPER

Page 750 of 5267

DODGE RAM SRT-10 2006  Service Repair Manual P0642-LOW VOLTAGE AT THE #2 SENSOR SUPPLY CIRCUIT
For a complete wiring diagramRefer to Section 8W.

Page 751 of 5267

DODGE RAM SRT-10 2006  Service Repair Manual When Monitored:
With the key on.
Set Condition:
Voltage detected on the #2 sensor supply circuit is below a calibrated value.
Possible Causes
FAN CLUTCH ASSEMBLY
(K668) 5-VOLT SHORTED TO GROUND
(K668)

Page 752 of 5267

DODGE RAM SRT-10 2006  Service Repair Manual 3.(K668) 5-VOLT SUPPLY SHORTED TO ANOTHER CIRCUIT
Measure the resistance between the sensor (K668) #2 5-volt supply
(fan speed sensor power) circuit in the ECM harness connector to all
other circuits