The Tachometer Is Inoperative - Ford 2002 Bantam Workshop Manual

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413-01-13
DIAGNOSIS AND TESTING (CONTINUED)
C3: TEST OPERATION OF THE ENGINE COOLANT TEMPERATURE SENSOR
PINPOINT TEST D: THE TACHOMETER IS INOPERATIVE
D1: TEST OPERATION OF THE TACHOMETER
D2: RETRIEVE ANY STORED DTCS
PINPOINT TEST E: THE HIGH BEAM INDICATOR IS INOPERATIVE
E1: CHECK OPERATION OF HIGH BEAM
E1282 EN
Instrument Cluster
CONDITIONS
CONDITIONS
CONDITIONS
1.
FORD BANTAM
DETAILS/RESULTS/ACTIONS
1 Select the instrument cluster self-diagnostic
mode test 11 – engine coolant temperature
signal input.
- Check the input when the engine is cold and
then when the engine is warm.
• Is there an input from the engine coolant
temperature sensor?
Yes
USE WDS to diagnose the PCM and the
ISO link.
No
INSTALL a new engine coolant temperature
sensor. TEST the system for normal opera-
tion.
DETAILS/RESULTS/ACTIONS
1 Select the instrument cluster self-diagnostic
mode test 1 – gauge sweep.
• Does the tachometer carry out a gauge
sweep?
Yes
GO TO D2
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 stored DTCs?
Yes
REFER to the Instrument Cluster DTC
Index.
No
USE WDS to diagnose the PCM and the
ISO link.
DETAILS/RESULTS/ACTIONS
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413-01-13
CONTINUED
09/2001 2002 Bantam