Inspection Procedure
WARNING: This page is about a different car, the 2006 Toyota Land Cruiser. However, it is still accessible from the selected car via links, so may be relevant.
- CHECK FOR DTC
- Is DTC P0115, P0117 or P0118 output?
YES: Go to ENGINE TROUBLESHOOTING
NO: GO TO NEXT STEP
- CHECK WIRE HARNESS (ECM - AIR CONDITIONING AMPLIFIER)
NG: REPAIR OR REPLACE HARNESS AND CONNECTOR
OK: REPLACE AIR CONDITIONING AMPLIFIER