C-03, System Voltage Circuit
| C-03, System Voltage Circuit |
|---|
| Test | Work Order Description | Nominal Value |
| T01 | Check: Interruption of Voltage Supply Circuit | |
| Ignition OFF Disconnect wiring harness connector from: G2 Alternator Measure voltage between the following terminals: G2 Alternator Wiring Harness Connector (wiring harness side) Terminal B+ & G1 Battery Terminal 31 | greater than 11.5 V |
| Yes: T02 | No: E05 |
| T02 | Check: Circuit Interruption of Ground Circuit | |
| Measure voltage between the following terminals: G2 Alternator Wiring Harness Connector (wiring harness side) Terminal B+ & Ground | greater than 11.5 V |
| Yes: T03 | No: E04 |
| T03 | Check: Interruption of Voltage Supply Circuit | |
| Disconnect wiring harness connector from: K69 Control Unit - Simtec Ignition ON Measure voltage between the following terminals: K69 Control Unit - Simtec Wiring Harness Connector (wiring harness side) Terminal 17 & Ground | greater than 11.5 V |
| Yes: T04 | No: E03 |
| T04 | Check: Circuit Interruption of Ground Circuit | |
| Measure voltage between the following terminals: K69 Control Unit - Simtec Wiring Harness Connector (wiring harness side) Terminal 17 & K69 Control Unit - Simtec Wiring Harness Connector (wiring harness side) Terminal 2, 7, 11, 15, 19, 29 | greater than 11.5 V |
| Yes: E01 | No: E02 |
| C-03, System Voltage Circuit |
|---|
| Result | Cause Of Fault |
| E01 | Defective component: K69 Control Unit - Simtec or G2 Alternator |
| |
| E02 | Circuit interruption between: K69 Control Unit - Simtec Wiring Harness Connector (wiring harness side) Terminal 2, 7, 11, 15, 19, 29 & Ground |
| |
| E03 | Circuit interruption between: S1 Switch - Starter Wiring Harness Connector (wiring harness side) Terminal V (Vectra-B) , 15 (Omega-B) & K69 Control Unit - Simtec Wiring Harness Connector (wiring harness side) Terminal 17 |
| |
| E04 | Circuit interruption between: G2 Alternator Wiring Harness Connector (wiring harness side) Terminal B- & G1 Battery Terminal 31 |
| |
| E05 | Circuit interruption between: G1 Battery Wiring Harness Connector (wiring harness side) Terminal 30 & G2 Alternator Wiring Harness Connector (wiring harness side) Terminal B+ |
| |
