The Speedometer Is Inoperative - Ford 2002 Bantam Workshop Manual

413-01-11
DIAGNOSIS AND TESTING (CONTINUED)
CONDITIONS
A8: TEST CIRCUIT 31-GA7 (BK) FOR SHORT TO GROUND
PINPOINT TEST B: THE SPEEDOMETER IS INOPERATIVE
CONDITIONS
B1: TEST OPERATION OF SPEEDOMETER
B2: RETRIEVE ANY STORED DTCS
E1282 EN
Instrument Cluster
DETAILS/RESULTS/ACTIONS
4 Measure the resistance between the
instrument cluster C39 pin 24, circuit 8-GA7
(WH/RD) and the fuel pump module C88 pin 5.
• Is the resistance less than 5 ohms?
Yes
GO TO A8
No
REPAIR circuit 8-GA7 (WH/RD). TEST the
system for normal operation.
1 Measure the resistance between instrument
cluster C39 pin 23, circuit 31-GA7 (BK) and
ground.
• Is the resistance less than 5 ohms?
Yes
INSTALL a new fuel pump module. TEST
system for normal operation.
No
REPAIR circuit 31-GA7 (BK). TEST the sys-
tem for normal operation.
DETAILS/RESULTS/ACTIONS
1 Select the instrument cluster self-diagnostic
mode test 1 – gauge sweep.
• Does the speedometer carry out a gauge
sweep?
Yes
GO TO B2
No
INSTALL a new instrument cluster. TEST
the system for normal operation.
1 Select the instrument cluster self-diagnostic
mode test 6 – list DTCs stored.
• Are there any DTCs stored?
Yes
REFER to the Instrument Cluster DTC
Index.
No
GO TO B3
413-01-11
09/2001 2002 Bantam