NOTE: The Signal Tech II Tool (J-50190) can be used to perform the following functions. Refer to the Signal Tech II User Guide for additional information.
1.PERFORM COMBINATION METER SELF DIAGNOSTIC RESULT
With CONSULT
Perform "SELF DIAGNOSTIC RESULT" for "METER/M&A". Refer to MWI "CONSULT Function" (type B) or MWI "CONSULT Function" (type A).
Are any DTCs detected?
YES >> Refer to MWI "DTC Index" (type B) or MWI "DTC Index" (type A).
NO >> GO TO 2.
2.CHECK BCM INPUT/OUTPUT SIGNAL
Check the BCM input/output signal values. Refer to BCS "Reference Value" or BCS "Reference Value".
Is the inspection result normal?
YES >> Check pin terminal and connection of each harness connector for malfunctioning conditions.
NO >> Replace the BCM. Refer to BCS "Removal and Installation" or BCS "Removal and Installation".