Chevrolet Optra 1.8 LS 2003 Electrical Circuit Wiring Diagram
| Symbol | Description |
|---|---|
| 1 | Supplemental Inflateble Restraint (SIR) Harness |
| 2 | Duty Check Data Link Connector |
| 3 | Inflatable Restraint IP Module Connector |
| 4 | EngineWiring Harness |
| 5 | Powertrain Control Module (PCM) C1 |
| 6 | Powertrain Control Module (PCM) C2 |
| 7 | Powertrain Control Module (PCM) C3 |
| 8 | Junction Block |
| 9 | Turn Signal/Combination Switch Connector |
| 10 | Floor Harness |
| 11 | Power Door Lock Control Module |
| 12 | Main Wiring Harness |
| 13 | Electronic Brake Control Module (EBCM) C1 With ABS |
| 14 | Electronic Brake Control Module (EBCM) With ABS |
| 15 | Electronic Brake Control Module (EBCM) C2 With ABS |
| 16 | Lamp Drive Relay (With ABS) |
| 17 | Clutch Pedal Position (CPP) Switch (Manual Transaxle) |
| 18 | Daytime Running Lamp(DRL) Control Module |
Chevrolet Optra 1.8 LS 2003 Electrical Circuit Symbol Map
