Chrysler 1998 Voyager Service Manual page 350

8E - 14 INSTRUMENT PANEL AND SYSTEMS
DIAGNOSIS AND TESTING (Continued)
CONDITION
ERRATIC DISPLAY
ODOMETER WON'T
GO INTO TRIP
MODE.
TRIP ODOMETER
WON'T RESET.
POSSIBLE
CAUSES
1. Internal Cluster 1. (a) Perform Cluster Self Diagnostic Test and check for fault
Failure. codes.
• If odometer passes the dim test and segment check and fault
codes 110 or 111 don't appear in the odometer displayed then
failure is not in the cluster. Look for another possible cause of
failure.
• If odometer doesn't work go to Step (b).
• If fault code 110 is displayed in the odometer, go to Step (b).
• If fault code 920 or 921 is displayed use a scan tool to check
BCM.
(b) Remove cluster from instrument panel and verify that odometer
assembly is properly connected to main pc board. If OK, go to
Step (c). If not OK, reconnect odometer assembly to main pc
board.
(c) Replace odometer assembly. Go to Step (d).
(d) Connect cluster into instrument panel wiring harness. Place it
back into the proper position in the instrument panel. DO NOT
COMPLETELY INSTALL CLUSTER TO INSTRUMENT PANEL
UNTIL UNIT TESTED. Go to Step (e).
(e) Perform Self diagnostic Test. If OK, continue installation. If not
OK, go to Step (f).
(f) Replace main cluster pc board and use a scan tool to calibrate
cluster. If not OK, look at another possible cause for the odometer
failure.
2. Bad CCD Bus 2. Use a scan tool to check the BCM. Refer to the BCM section of
Message from Body the manual to properly diagnose and repair.
Controller Module.
1. Trip Switch 1. Use a scan tool to perform trip switch activation test. If OK, look
Doesn't Work. for another possible cause of failure. If not OK, replace odometer
assembly.
1. Reset Switch 1. Use a scan tool to perform reset switch activation test. If OK,
Doesn't Work. look for another possible cause of failure. If not OK, replace
odometer assembly.
CORRECTION
NS