1.CHECK OPTICAL SENSOR POWER SUPPLY
2.CHECK OPTICAL SENSOR GROUND
3.CHECK OPTICAL SENSOR SIGNAL
Check voltage between optical sensor harness connector and ground.+ | - | Voltage |
Optical sensor |
Connector | Terminal |
M13 | 2 | Ground | 0.1 – 4.4 V |
Is the inspection result normal?
.
4.CHECK OPTICAL SENSOR POWER SUPPLY CIRCUIT (OPEN)
5.CHECK OPTICAL SENSOR POWER SUPPLY CIRCUIT (SHORT)
Check continuity between optical sensor harness connector and ground.Optical sensor | - | Continuity |
Connector | Terminal |
M13 | 1 | Ground | Not existed |
Is the inspection result normal?
Repair or replace harness.
6.CHECK OPTICAL SENSOR GROUND CIRCUIT
- Ignition switch OFF.
- Disconnect optical sensor connector and BCM connector.
- Check continuity between optical sensor harness connector and BCM harness connector.
Optical sensor | BCM | Continuity |
Connector | Terminal | Connector | Terminal |
M13 | 3 | M18 | 29 | Existed |
Is the inspection result normal?
Repair or replace harness.
7.CHECK OPTICAL SENSOR SIGNAL CIRCUIT (OPEN)
8.CHECK OPTICAL SENSOR SIGNAL CIRCUIT (SHORT)
Check continuity between optical sensor harness connector and ground.Optical sensor | - | Continuity |
Connector | Terminal |
M13 | 2 | Ground | Not existed |
Is the inspection result normal?
Repair or replace harness.