C�03, Circuit System Voltage
| C�03, circuit system voltage |
|---|
| Test | Work order description | Nominal value |
| T01 | Check: Battery voltage | |
| All loads switched off Ignition ON Measure voltage between following terminals: | greater than 13 V |
| Battery G1 + Terminal 30 & Battery G1 � Terminal 31 | |
| Yes: T02 | No: E01 |
| T02 | Check: Battery voltage during engine start | |
| Start engine Measure voltage between following terminals: | greater than 8 V, Starter runs |
| Battery G1 + Terminal 30 & Battery G1 � Terminal 31 | |
| Yes: T03 | No: E02 |
| T03 | Check: Alternator voltage | |
| Engine runs Measure voltage between following terminals: | 13...15 V |
| Battery G1 + Terminal 30 & Battery G1 � Terminal 31 | |
| Yes: T04 | No: E03 |
| T04 | Check: Control unit supply voltage | |
| Ignition OFF Disconnect wiring harness plug from: | 11.5...13.5 V |
| K50 ABS control unit | |
| Ignition ON Measure voltage between following terminals: | |
| K50 ABS control unit Wiring harness plug terminal 15 & Ground | |
| Yes: T05 | No: E04 |
| T05 | Check: Ground connection of the control unit | |
| Ignition ON Measure voltage between following terminals: | 11.5...13.5 V |
| K50 ABS control unit Wiring harness plug terminal 15 & K50 ABS control unit Wiring harness plug terminal 19 | |
| Yes: T06 | No: E05 |
| T06 | Check: Tester | |
| Ignition OFF Connect wiring harness plug from: | OK |
| K50 ABS control unit | |
| Ignition ON Select using TECH1: | |
| F0:DATA LIST NO. T01 BATTERY VOLTAGE | |
| Yes: E07 | No: E06 |
| C�03, circuit system voltage |
|---|
| No. | Result |
| E01 | Defective components: |
| Battery discharged or defective |
| E02 | Defective components: |
| Battery discharged or defective |
| or |
| Reference to other system: |
| M1 starter |
| E03 | Defective components: |
| Alternator/ control unit defective |
| E04 | Short circuit to ground/ circuit interruption between: |
| K50 ABS control unit Wiring harness plug terminal 15 & Battery G1 Terminal 15 |
| or |
| Defective components: |
| Fuse F22 Instrument panel X6 & front body 45P Wiring harness plug terminal 71 |
| E05 | Circuit interruption: |
| K50 ABS control unit Wiring harness plug terminal 19 & Battery G1 Terminal 31 |
| or |
| Defective components: |
| Instrument panel X6 & front body 45P Wiring harness plug terminal 52 |
| E06 | Defective components: |
| K50 ABS control unit |
| E07 | Defective components: |
| Transitional resistance in the wiring harness |
