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Home >> Isuzu >> 1996 >> Trooper S, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 14 (Air Bag Restraint System) >> Diagnosis >> DTC 18 Discriminating Sensor Interconnect Open >> DTC Will Set When

DTC Will Set When

WARNING: This page is about a different car, the 1995 Isuzu Trooper. However, it is still accessible from the selected car via links, so may be relevant.

The voltage measured at either "Driver Side Lows" or "Passenger Side Lows, but not both, is above a specified value while the DERM attempts to ground either of these terminals. This test is run during the "Initiator Assembly Resistance Test" and the "10 Minute Loop Test" when:

  1. No "Higher Priority Faults" are detected during "Turn-ON".
  2. No "Higher Priority Faults" are detected during Continuous Monitoring" for one second.
  3. No "Crank" signal present.
  4. "Ignition 1" voltage is above a specified value.
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