2006 DODGE RAM SRT-10 Service Repair Manual

Page 849 of 5267

DODGE RAM SRT-10 2006  Service Repair Manual 5.HIGH SIDE DRIVERS SHORTED LOW
Measure the resistance of the injector harness connector high side
driver circuits to battery negative for injectors 4-6.
Istheresistancemorethan100kOhms?
Ye s>>
Go To

Page 850 of 5267

DODGE RAM SRT-10 2006  Service Repair Manual 8.LOW SIDE DRIVER SHORTED TO VOLTAGE
Measure the voltage between the low side driver circuit in the engine
harness and battery negative for cylinders 4-6.
Is the voltage less than 1 volt?
Ye s>>
Go To

Page 851 of 5267

DODGE RAM SRT-10 2006  Service Repair Manual 11 .INJECTOR CIRCUITS SHORTED INSIDE ENGINE
Measure the resistance of each injector from the through head connec-
tor.
NOTE: Be sure to zero the ohm meter prior to checking the injec-
tor circuit.
Is

Page 852 of 5267

DODGE RAM SRT-10 2006  Service Repair Manual 13.INJECTOR HARNESS
Measure resistance of each circuit in the injector harness from pigtail
side to injector harness connector.
Is resistance above 1 ohm?
Ye s>>
Replace the injector harness.
Perform

Page 853 of 5267

DODGE RAM SRT-10 2006  Service Repair Manual P2266-WATER IN FUEL (WIF) SENSOR VOLTAGE TOO LOW
For a complete wiring diagramRefer to Section 8W.

Page 854 of 5267

DODGE RAM SRT-10 2006  Service Repair Manual When Monitored:
Ignition on.
Set Condition:
Low voltage detected at the WIF signal circuit at the ECM.
Possible Causes
WATER IN FUEL SENSOR
ECM
(G123) WATER IN FUEL SENSOR SIGNAL CIRCUIT SHORTED TO (K

Page 855 of 5267

DODGE RAM SRT-10 2006  Service Repair Manual 3.ECM
Reconnect the ECM connector.
Measure the resistance between the signal circuit of the sensor connectorand the return circuit of the sensor con-
nector.
Is the resistance less than 10 ohms?
Ye s>

Page 856 of 5267

DODGE RAM SRT-10 2006  Service Repair Manual P2269-WATER IN FUEL (WIF)
For a complete wiring diagramRefer to Section 8W.