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Subaru Legacy Service Manual: Check adaptive cruise control indicator light/constant speed cruise control indicator light and cruise set indicator light

Subaru Legacy Service Manual / Eyesight (diagnostics) / Diagnostics with phenomenon / Check adaptive cruise control indicator light/constant speed cruise control indicator light and cruise set indicator light

TROUBLE SYMPTOM:

Adaptive cruise control or conventional cruise control can be set, but adaptive cruise control indicator light/constant speed cruise control indicator light and cruise SET indicator light do not illuminate.

STEPCHECKYESNO

1.CHECK ADAPTIVE CRUISE CONTROL INDICATOR LIGHT/CONSTANT SPEED CRUISE CONTROL INDICATOR LIGHT AND CRUISE SET INDICATOR LIGHT.

Check the combination meter. System Operation Check Mode > OPERATION

Does adaptive cruise control indicator light/constant speed cruise control indicator light and cruise SET indicator light illuminate-

Diagnostics with Phenomenon > CHECK ADAPTIVE CRUISE CONTROL INDICATOR LIGHT/CONSTANT SPEED CRUISE CONTROL INDICATOR LIGHT AND CRUISE SET INDICATOR LIGHT

Replace the meter case assembly.
Combination Meter

2.CHECK LAN SYSTEM.

Perform the diagnosis for LAN system. Basic Diagnostic Procedure

Is there any fault-

Perform the diagnosis according to diagnosis for LAN system.

Replace the ECM. Engine Control Module (ECM) > REMOVAL Engine Control Module (ECM) > REMOVAL

Diagnostics with phenomenon
...

Check eyesight steering switch
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DIAGNOSIS START CONDITION:Ignition voltage is 10 V to 16 V.DTC DETECTING CONDITION:Short circuit failure in power supply (shorted in main harness power supply, shorted in roll connector power supply, shorted in driver’s airbag power supply, shorted in airbag CM internal circuit power supply)CA ...

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