C�04, Immobiliser Circuit Function
| C�04, Immobiliser circuit function |
|---|
| Test | Instructions | Nominal value |
| T01 | Measure resistance | |
| Disconnect wiring harness plug (28 pin) from anti�theft warning system control unit & central door locking K94 Disconnect wiring harness plug from immobiliser control unit K117 Measure resistance between wiring harness plug K94/terminal 23 and wiring harness plug K117/terminal 1 | Lower than 2 Ω |
| Yes: E01 | No: T02 |
| T02 | Measure resistance | |
| Disconnect wiring harness plug (28 pin) from anti�theft warning system control unit & central door locking K94 Separate instrument panel wiring harness plug & body X1 Measure resistance between wiring harness plug X1/terminal 68 (pin) and wiring harness plug K94/terminal 23 | Lower than 2 Ω |
| Yes: E03 | No: E02 |
| C�04, Immobiliser circuit function |
|---|
| No. | Result |
| E01 | Anti�theft warning system control unit & central door locking K94 defective |
| or |
| Immobiliser control unit K117 defective |
| E02 | Interruption in lead between anti�theft warning system wiring harness plug & central door locking K94/terminal 23 and instrument panel wiring harness plug & body X1/terminal 68 |
| E03 | Interruption in lead between instrument panel wiring harness plug & body X1/terminal 68 and immobiliser control unit wiring harness plug K117/terminal 1 |
