2006 DODGE RAM SRT-10 Service Repair Manual

Page 841 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 1-3.
Istheresistancemorethan100kOhms?
Ye s>>
Go To

Page 842 of 5267

DODGE RAM SRT-10 2006  Service Repair Manual 7.HIGH SIDE DRIVER SHORTED TO VOLTAGE
Measure the voltage between the high side driver circuit in the engine
harness and battery negative.
Is the voltage less than 1 volt?
Ye s>>
Go To 8
No>>
Repair t

Page 843 of 5267

DODGE RAM SRT-10 2006  Service Repair Manual 9.LOW SIDE DRIVER CIRCUIT SHORTED OTHER LOW SIDE DRIVER CIRCUIT
Measure the resistance of each of the Bank 1 low side driver circuit to
all other Bank 1 low side driver circuits at the ECM harness con

Page 844 of 5267

DODGE RAM SRT-10 2006  Service Repair Manual 11 .INJECTOR CIRCUITS SHORTED INSIDE ENGINE
Disconnect the injector through head harness connector.
Measure the resistance of each injector from the through head connec-
tor.
NOTE: Be sure to zero the

Page 845 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 846 of 5267

DODGE RAM SRT-10 2006  Service Repair Manual P2149-BANK 2 (CYLINDERS 4-6) SHORTED HIGH OR LOW
For a complete wiring diagramRefer to Section 8W.

Page 847 of 5267

DODGE RAM SRT-10 2006  Service Repair Manual When Monitored:
While the engine is running.
Set Condition:
A misfire detected at cylinders 4,5, or 6 or any combination of cylinders 4,5, or 6.
Possible Causes
OTHER DTC’S
HIGH SIDE DRIVER CIRCUIT

Page 848 of 5267

DODGE RAM SRT-10 2006  Service Repair Manual TROL MODULES/ENGINE CONTROL MODULE - DIAG-
NOSIS AND TESTING)
3.LOW SIDE DRIVER CIRCUIT OPEN
Measure the resistance of the #4,#5, and #6 injector low side driver cir-
cuits between the ECM harness con