Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSISUZU1996TROOPER S, AUTOMATICREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 53 (AIR BAG RESTRAINT SYSTEM)DIAGNOSISDTC 55 DERM INCOMPATIBILITYDTC CHART TEST DESCRIPTION
1996 Isuzu Trooper S, Automatic
DTC Chart Test Description
1996 Isuzu Trooper S, AutomaticSECTION DTC Chart Test Description
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.
NOTE:
Numbers below refer to step numbers on the diagnostic chart.
- This test determines whether the malfunction is due to a high resistance or open in the "DIAGNOSTIC CODES REQUEST" circuit between the DERM and ground.
- This test determines whether the malfunction is due to a high resistance or open in the "DIAGNOSTIC CODES REQUEST" circuit between the DERM and ground.
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.