Dodge Ram 2004 Service Manual page 475

ALL DOOR LOCK OUTPUT CIRCUIT SHORT TO GROUND OR VOLTAGE
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Continued
TEST
2 NOTE: If only one motor is inoperative when the door locks are actuated,
disconnect that motor and retest to see if the DTC is still active. If it is not,
replace that motor.
Turn the ignition off.
Disconnect the Instrument Cluster C1 connector.
Measure the resistance between the Door Lock Driver Right Doors circuit and the
Door Unlock Driver Right Doors circuit in the Instrument Cluster connector.
Is the resistance below 1.6 ohms?
Yes → Repair the Door Lock Driver Right Doors circuit for a short to the
→ Go To 3
No
3 Turn the ignition off.
Disconnect the Instrument Cluster C1 connector.
NOTE: If this is a 2 door vehicle, answer NO to the question and continue.
Measure the resistance between the Door Lock Driver Left Doors circuit and the Door
Unlock Driver Left Rear circuit in the Instrument Cluster connector.
Is the resistance below 2.5 ohms?
Yes → Repair the Door Lock Driver Left Doors circuit for a short to the
→ Go To 4
No
4 Turn the ignition off.
Disconnect the Instrument Cluster C1 connector.
Measure the resistance between ground and the Door Lock Driver Left Doors circuit
in the Instrument Cluster C1 connector.
Is the resistance below 1000.0 ohms?
Yes → Repair the Door Lock Driver Left Doors circuit for a short to
→ Go To 5
No
5 Turn the ignition off.
Disconnect the Instrument Cluster C1 connector.
Measure the resistance between ground and the Door Lock Driver Right Doors circuit
in the Instrument Cluster C1 connector.
Is the resistance below 1000.0 ohms?
Yes → Repair the Door Lock Driver Right Doors circuit for a short to
→ Go To 6
No
ACTION
Door Unlock Driver Right Doors circuit (could be a shorted
motor).
Perform BODY VERIFICATION TEST - VER 1.
Door Unlock Driver Left Rear circuit (could be a shorted motor).
Perform BODY VERIFICATION TEST - VER 1.
ground. The short may be in the Door Lock Driver Left Doors
wire, the Door Unlock Driver Left Rear Wire, instrument panel
wiring or one of the left side motors.
Perform BODY VERIFICATION TEST - VER 1.
ground. The short may be in the Door Lock Driver Right Doors
wire, the Door Unlock Driver Right Doors wire or in a right side
motor.
Perform BODY VERIFICATION TEST - VER 1.
POWER DOOR LOCKS/RKE
461
APPLICABILITY
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