C1172
Inspection 16 - LAN Signal 2 - LAN Communication Start Procedure IncompleteDTC C1172
1. INSPECTION START
Check self-diagnosis results.
Self-diagnosis results
CONSULT-II display items
LAN SIGNAL 2
Do self-diagnosis results indicate anything other than the above?
YES >> Perform repair or replacement for the item indicated.
NO >> GO TO 2.
2. CHECK ENGINE SYSTEM
1. Perform self-diagnostic procedures for ECM.
Is self-diagnosis for ECM able to start?
YES >> GO TO 3.
NO >> Repair or replace data link connector to ECM harness or connector
Faulty ECM (MIL remains ON during operation)
3. CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) SELF-DIAGNOSIS
Check self-diagnosis results.
Self-diagnosis results
CONSULT-II display items
CAN-LAN CONVERTER COMM NG
Does "CAN-LAN CONVERTER COMM NG" appear on display?
YES >> Check LAN circuit.
NO >> GO TO 4.
4. CHECK START SIGNAL TO ECM
Check START signal to ECM. OK or NG?
YES >> If other items appear on display, repair or replace
Repeat self-diagnosis procedures for control unit
NO >> Repair START input to ECM.