Checking Ground (GND) wire
- Connect multimeter for voltage measurement as follows:CMP SENSOR CIRCUIT TEST: GROUND WIRE
Harness connector Terminal Measure to 3 B+ - Specification: approx. battery voltage
- Repair open circuit or short circuit if necessary.
If all specified values are being reached and the LED does not blink (measured between terminal 1 and 2 with starter and connector connected):
- Replace respective Camshaft Position (CMP) sensor.
If specified values are not obtained, go to Checking wire connections between Camshaft Position (CMP) sensor and Engine Control Module (ECM) .