Engine - High Idle After Cold Start

Group: 24

Number: 95-02

Date: Feb. 9, 1995

Subject:
High Idle, On Cold Start

Models:
Golf 1.8L Mono-Motronic Canada Only m.y. 1995

Group: 24

Number: 95-02

Date: Feb. 9, 1995

File this Technical Bulletin In Repair Manual No.: W42 011 294 102

Condition:
High idle after cold start.

Production

Mono-Motronic ECM wiring harness improved as of VIN: 1H_SM047014.

Service

- Obtain radio code from customer.
- Disconnect battery.




- Remove plenum cover -1- (see illustration 80-511.)




- Disconnect harness connector -B- from Mono-Motronic ECM (J257) (see illustration 24-M995)
- Cut tie wrap that secures connector cover -A- to harness connector and remove cover.
- Check Mono-Motronic ECM (J257) harness connector for presence of black wire at terminal 40.
- Remove black wire from terminal 40 of the ECM harness connector -B-.
- Insulate black wire terminal with shrink wrap tubing (available locally).

- Install rubber cap Part No.: 357 972 840 into empty cavity on harness connector.
- Reinstall connector cover -A- to harness connector and secure with new tie wrap Part No.: N 020 902 2.
- Reinstall harness connector to Mono-Motronic ECM (J257).
- Reinstall plenum cover.
- Connect battery.
- Enter radio code.

For warranty repairs use:

Damage code:
24C5 66 000 1

Labor operation:
24C5510 20 T.U.