Checking wiring between CMP sensor and engine control module.
- Connect test box VAG1598/31 to wiring harness for engine control module; do not connect engine control module. See WIRING AND COMPONENT CHECK WITH TEST BOX VAG1598/31 .
- Check for open circuit and short to positive or ground in following wiring connections:
- Camshaft Position (CMP) sensor -G40- (Bank 1)CMP SENSOR CIRCUIT TEST: G40, BANK 1
Connector terminal Test box VAG1598/31 Socket 1 (positive) 98 2 (signal) 87 3 (ground) 108 - Camshaft Position (CMP) sensor 2 -G163- (Bank 2)CMP SENSOR CIRCUIT TEST: G163, BANK 2
Connector terminal Test box VAG1598/31 Socket 1 (positive) 98 2 (signal) 86 3 (ground) 108 - Camshaft Position (CMP) sensor 3 -G300- (Bank 1)CMP SENSOR CIRCUIT TEST: G300, BANK 1
Connector terminal Test box VAG1598/31 Socket 1 (positive) 98 2 (signal) 81 3 (ground) 108 - Camshaft Position (CMP) sensor 4 -G301- (Bank 2)
CMP SENSOR CIRCUIT TEST: G301, BANK 2
| Connector terminal | Test box VAG1598/31 Socket |
|---|---|
| 1 (positive) | 98 |
| 2 (signal) | 54 |
| 3 (ground) | 108 |
- Repair any open/short circuit as necessary.