Manual Description
In some cases, it will be necessary to check symptoms by driving vehicle with customer. Oil pressure 2R” does not occur because the power steering solenoid valve is on full throttle. Check voltage between power steering control unit connector M59 terminal 3 and ground.
Check continuity between power steering control unit connector M59 terminal 6 and ground. Check voltage between power steering control unit connector M59 terminal 1 and ground. Check voltage between power steering solenoid valve connector E14 terminals 1, 2 and ground.
Check power steering control unit pin terminals for damage or loose connection with harness connector. Check signal between power steering control unit connector M59 terminal 8 and ground with oscilloscope. Check combination meter pin terminals for damage or loose connection with harness connector.
Manual Cover
General