Dodge ZB 2005 Service Manual page 1717

POWER DOOR LOCKS/RKE
*REMOTE KEYLESS ENTRY PROBLEM —
TEST
4 Gain access to the RKE module.
Turn the ignition off and disconnect the RKE module connector.
Using a 12-volt test light connected to 12-volts, check the Ground circuit.
Does the test light illuminate brightly?
Yes → Go To 5
→ Repair the Ground circuit for an open.
No
5 Gain access to the RKE module.
Turn the ignition off and disconnect the RKE module connector.
NOTE: Ensure the transmission is in park position before proceeding.
Turn the ignition on.
Measure the voltage between Remote Keyless Entry Interface circuit and ground.
Is the voltage above 4.8 volts?
Yes → Go To 6
→ Go To 7
No
6 If there are no possible causes remaining, view repair.
Repair
7 Gain access to the RKE module.
Turn the ignition off and disconnect the RKE module connector.
Disconnect the Body Control Module C3 connector.
Measure the resistance of the Remote Keyless Entry Interface wire between the BCM
C3 connector and the RKE module connector.
Is the resistance below 5.0 ohms?
Yes → Go To 8
→ Repair the Remote Keyless Entry Interface wire for an open.
No
8 Gain access to the RKE module.
Turn the ignition off and disconnect the RKE module connector.
Disconnect the Body Control Module C3 connector.
Measure the resistance between ground and the Remote Keyless Entry Interface
circuit.
Is the resistance below 2000.0 ohms?
Yes → Repair the Remote Keyless Entry Interface wire for a short to
→ Go To 9
No
9 If there are no possible causes remaining, view repair.
Repair
ACTION
Perform BODY VERIFICATION TEST - VER 1.
Replace the Remote Keyless Entry Module.
Perform BODY VERIFICATION TEST - VER 1.
Perform BODY VERIFICATION TEST - VER 1.
ground.
Perform BODY VERIFICATION TEST - VER 1.
Replace the Body Control Module.
Perform BODY VERIFICATION TEST - VER 1.
Continued
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APPLICABILITY
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