Chrysler Concorde 2004 Service Manual page 345

*ATC BLOWER MOTOR SPEEDS INCORRECT —
TEST
4 Turn the ignition off.
Reconnect the Blower Motor Power Module harness connector.
Disconnect the Body Control Module C2 harness connector.
Connect a jumper wire between ground and the Blower Motor Control circuit in the
BCM C2 connector.
Turn the ignition on.
Does the Blower Motor still run on high speed?
Yes → Replace the Blower Motor Power Module.
→ Go To 5
No
5 Turn the ignition off.
Remove the Body Control Module from the Junction Block.
Measure the resistance between ground and the Ground circuits (terminals 1 & 20)
in the Junction Block BCM connector.
Is the resistance below 5.0 ohms for both measurements?
Yes → Replace the Body Control Module.
→ Repair the ground circuit for an open to the junction block. If OK,
No
ACTION
Perform BODY VERIFICATION TEST - VER 1.
Perform BODY VERIFICATION TEST - VER 1.
replace the Junction Block.
Perform BODY VERIFICATION TEST - VER 1.
Continued
329
HEATING & A/C
APPLICABILITY
All
All