17. LAN Comm 1 - LAN Communication System Failure

Inspection 17 - LAN COMM 1 - LAN Communication System Failure

DTC C1169

1. INSPECTION START
Check self-diagnosis results.

Self-diagnosis results
CONSULT-II display items
LAN COMM 1

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.

Does "CAN-LAN CONVERTER" appear on display?

YES >> Check LAN circuit. Refer to "Inspection 15 - ENG CHECK SIG - LAN Monitoring".
16. LAN Signal 2 - LAN Communication Start Incomplete
15. Eng Check Sig - LAN Monitoring

NO >> GO TO 3.
3. CHECK ECM POWER SUPPLY
Check ECM to battery power circuits, harness and connectors.

OK or NG?

OK >> Repeat self-diagnosis procedures for control unit. If NG, replace control unit.
NG >> Repair or replace.