Dodge Ram 2004 Service Manual page 478

POWER DOOR LOCKS/RKE
ALL DOOR UNLOCK OUTPUT CIRCUIT SHORT TO GROUND OR VOLT -
AGE —
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 present. 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 Unlock Driver Right Doors
circuit in the Instrument Cluster C1 connector.
Is the resistance below 1000.0 ohms?
Yes → Repair the Door Unlock Driver Right Doors circuit for a short to
→ Go To 5
No
5 NOTE: If this is a 2 door vehicle, answer NO to the question and continue.
Turn the ignition off.
Disconnect the Instrument Cluster C1 connector.
Measure the resistance between ground and the Door Unlock Driver Left Rear circuit
in the Instrument Cluster C1 connector.
Is the resistance below 1000.0 ohms?
Yes → Repair the Door Unlock Driver Left Rear 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 Unlock Driver Right Doors
wire, the Door Lock Driver Right Doors wire or a right side door
lock motor.
Perform BODY VERIFICATION TEST - VER 1.
ground. The short may be in the Door Unlock Driver Left Rear
wire, the Door Lock Driver Left Doors wire or in a left side door
lock motor.
Perform BODY VERIFICATION TEST - VER 1.
464
APPLICABILITY
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