Chrysler Concorde 2004 Service Manual page 1136

BRAKES (CAB)
Symptom:
*TRAC OFF INDICATOR NEVER/ALWAYS ON
INSTRUMENT CLUSTER FAILS BULB CHECK
TRAC OFF SWITCH GROUND OPEN
TRAC OFF SWITCH INOPERATIVE
CHECK TRAC OFF SWITCH
TRAC OFF SWITCH SENSE CIRCUIT SHORT TO B+, GROUND OR OPEN
INSTRUMENT CLUSTER INTERNAL FAULT
TEST
1 Note: If any DTC's are present, they must be repaired prior to performing
this test.
Turn the ignition off.
Turn the ignition on.
Observe the TRAC OFF indicator.
Did the TRAC OFF indicator come on for several seconds then go out?
Yes → Go To 2
→ Replace the Instrument Cluster in accordance with the Service
No
2 Turn the headlamps ON.
Depress the TRAC OFF switch.
Does the TRAC OFF switch button illuminate?
Yes → Go To 3
→ Go To 5
No
3 Turn the ignition off.
Disconnect the TRAC OFF Switch harness connector.
Turn the ignition on.
Connect and disconnect a jumper wire between TRAC OFF Switch Ground and
TRAC OFF Switch Sense circuits.
Does the TRAC OFF Indicator light and then go out?
Yes → Replace the TRAC OFF switch.
→ Go To 4
No
POSSIBLE CAUSES
ACTION
Information.
Perform ABS VERIFICATION TEST - VER 1.
Perform ABS VERIFICATION TEST - VER 1.
40
APPLICABILITY
All
All
All