Remote Keyless Entry Problem - Dodge ZB 2005 Service Manual

Symptom:

*REMOTE KEYLESS ENTRY PROBLEM

DTC PRESENT
SUBSTITUTE TRANSMITTER
IOD B(+) CIRCUIT OPEN
GROUND CIRCUIT OPEN
REMOTE KEYLESS ENTRY INTERFACE WIRE OPEN
REMOTE KEYLESS ENTRY INTERFACE WIRE SHORT TO GROUND
BODY CONTROL MODULE - INTERFACE OPEN
REMOTE KEYLESS ENTRY MODULE - OPEN
TEST
1 With the DRBIII , read DTC's.
Does the DRBIII display any RKE related trouble codes?
Yes → Refer to symptom list for problems related to POWER DOOR
→ Go To 2
No
2 NOTE: Before proceeding, ensure the original transmitter battery is ap-
proximately 3.2 volts. If not, replace the battery.
Secure a known good ZB or RS transmitter.
With the DRBIII , enter BODY, BODY COMPUTER, MISCELLANEOUS then
PROGRAM RKE and follow the instructions on the DRBIII .
Press the Lock or Unlock button on the transmitter.
Did the RKE respond correctly?
Yes → Replace the original transmitter and reprogram all transmitters
→ Go To 3
No
3 Gain access to the RKE module.
Turn the ignition off and disconnect the RKE module connector.
Measure the voltage between IOD - B(+) circuit and ground.
Is the voltage above 10.0 volts?
Yes → Go To 4
→ Repair the IOD - B(+) circuit for an open.
No
POSSIBLE CAUSES
ACTION
LOCKS/RKE.
Perform BODY VERIFICATION TEST - VER 1.
used with this vehicle.
Perform BODY VERIFICATION TEST - VER 1.
Perform BODY VERIFICATION TEST - VER 1.
POWER DOOR LOCKS/RKE
335
APPLICABILITY
All
All
All