LEMON Manuals: Even more car manuals for everyone
Home >> Infiniti >> 2002 >> G20 Standard, RS5F70A >> Repair and Diagnosis >> Body & Frame >> Door Locks >> Anti-Theft Systems >> System Tests >> Door Unlock Sensor Check

Door Unlock Sensor Check

  1. Measure voltage by backprobing between appropriate SECU terminals and ground. See DOOR UNLOCK SENSOR VOLTAGE CHECK  table. If voltages are not as specified, go to next step. If voltages are as specified, door unlock sensor is okay.
  2. Perform appropriate door unlock sensor test. See SENSOR TESTS  under COMPONENT TESTS. If sensor is okay, check unlock sensor ground circuit (Black wire) and/or Orange wire (front passenger door), Yellow/Red wire (front driver door) or Yellow wire (both rear doors) for open or short between SECU and door unlock sensor.
DOOR UNLOCK SENSOR VOLTAGE CHECK

Applications (Terminal No.) (1) Volts
Left Front Door (36)
Unlocked 0
Locked Battery Voltage
Right Front Door (37)
Unlocked 0
Locked Battery Voltage
Both Rear Doors (26)
Unlocked 0
Locked Battery Voltage
(1) See Figure and Figure for terminal identification.