Fault diagnosis, speedometer and odometer (MIU 1)
Fault diagnosis, speedometer and odometer (MIU 1) |
Fault symptom
Speedometer needle does not move Odometer and trip odometer stationaryDiagnostic procedure
1. |
Jack up LH rear wheel.
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2. |
Unplug the main instrument display panel's three connectors and connect the ISAT scan tool test leads to pin 7 (14-pin connector) and ground, then select "TEST" followed by "PULSE". Spin the rear wheel by hand and check whether pulses are generated. About 30 Hz at 1 revolution per second. If pulses are generated, proceed to point 5.
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3. |
If no pulses are generated, check the wiring by connecting a BOB to the ABS control module's connector. The main instrument display panel and ABS control module should not be connected.
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