Page 487 - Workshop Manual - Aumark (BJ1051)
P. 487
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Diagnosis- combination meter
Tachometer Malfunction
Circuit Diagram
Combination metter
Motor control unit C033
White-blue Yellow-red
tachometer
04
Diagnostic Procedure
Tip:
Engine galloping will result in tachometer pointer jump.
Check if the vehicle can start normally.
Yes > Go to step 1.
No > Go to step 3.
1. Checking tachometer signal
(a) Ignition switch: OFF.
(b) Disconnect connector of combination
meter B033.
Page 487