C�05, Front Left Wheel Sensor Circuit
| C�05, Front left wheel sensor circuit |
|---|
| Test | Work order description | Nominal value |
| T01 | Check: Circuit � interruption of the signal circuit | |
| Ignition OFF Disconnect wiring harness plug from: | 0.5...2.5 kΩ |
| K50 ABS control unit | |
| Measure resistance between following terminals: | |
| K50 ABS control unit Wiring harness plug terminal 6 & K50 ABS control unit Wiring harness plug terminal 7 | |
| Yes: T03 | No: T02 |
| T02 | Check: components | |
| Disconnect wiring harness plug from: | 0.5...2.5 kΩ |
| Front body & X31; front wheel sensor, ABS 2P | |
| Measure resistance between following terminals: | |
| Front body & X31; front wheel sensor, ABS 2P Wiring harness plug terminal 1 (component side) & Front body & X31; front wheel sensor, ABS 2P Wiring harness plug terminal 2 (component side) | |
| Yes: E01 | No: E02 |
| T03 | Check: Short circuit to ground of the signal circuit | |
| Measure resistance between following terminals: | greater than 100 kΩ |
| K50 ABS control unit Wiring harness plug terminals 6 and 7 & Ground | |
| Yes: T05 | No: T04 |
| T04 | Check: Components | |
| Disconnect wiring harness plug from: | greater than 100 kΩ |
| Front body & X31; front wheel sensor, ABS 2P | |
| Measure resistance between following terminals: | |
| Front body & X31; front wheel sensor, ABS 2P Wiring harness plug terminals 1 and 2 (component side) & Ground | |
| Yes: E03 | No: E02 |
| T05 | Check: Short circuit of the signal circuit | |
| Ignition ON Measure voltage between following terminals: | less than 0.1 V |
| K50 ABS control unit Wiring harness plug terminals 6 and 7 & Ground | |
| Yes: T06 | No: E04 |
| T06 | Check sensor signal circuit | |
| Ignition OFF Wiring harness plug connect from: | greater than 1 km/h |
| K50 ABS control unit | |
| Ignition ON Select using TECH 1: | |
| F0:DATA LIST NO. T05 FL WHEEL SPEED | |
| Yes: E05 | No: E02 |
| C�05, Front, left wheel sensor Circuit |
|---|
| No. | Result |
| E01 | Short circuit/ circuit interruption in the wiring harness: |
| Front body & X31; front wheel sensor, ABS 2P Wiring harness plug terminals 1 and 2 & K50 ABS control unit Wiring harness plug terminals 6 and 7 |
| E02 | Defective components: |
| P17 front, left wheel sensor |
| E03 | Short circuit to ground: |
| K50 ABS control unit Wiring harness plug terminals 6 and 7 & Battery G1 Terminal 31 |
| E04 | Short circuit to voltage: |
| K50 ABS control unit Wiring harness plug terminals 6 and 7 & Battery G1 Terminal 15 or 30 |
| E05 | Erase fault codes, test drive vehicle and read fault memory again. |
| If fault code stored, defective components: K50 ABS control unit |
