Scan Tool Diagnostics

1996 Isuzu Trooper S, AutomaticSECTION Scan Tool Diagnostics
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.

A scan tool can be used to read current and history codes and to clear all history codes after a repair is complete. To use scan tool, connect it to DLC and turn ignition switch to "ON". Then follow the manufacturer's directions for communication with the SRS.

DIAGNOSTIC TROUBLE CODE (DTC) CHART

Trouble Code Possible Cause
14 Dual Pole Arming Sensor Disconnected
15 Passenger Initiator Circuit Resistance High
16 Passenger Initiator Circuit Resistance Low
17 Passenger Initiator Circuit Open
18 Discriminating Sensor Interconnect Open
19 Passenger Initiator Circuit Voltage High
21 Driver intiator Circuit Resistance High
22 Driver intiator Circuit Resistance Low
23 Driver Initiator Circuit Resistance Low
24 Initiator Circuit Voltage Low
25 Initiator Circuit Short To Ignition
26 Driver Initiator Circuit Open
28 Current Sink Or Source Failure
31 Driver Loop Energy Reserve Feed Open
34 Initiator Circuit Short To Ignition
35 Discriminating Sensor Open Or Missing
36 Passenger Loop Energy Reserve Feed Open
37 Hybrid Inflator Low Pressure
42 Loop Energy Reserve Voltage Low
43 Driver Source Feed Low
44 Passenger Source Feed Low
51 Frontal Crash Detected
52 Data Area Full
53 Driver Side Low High Resistance
54 Passenger Side Low High Resistance
55 DERM Incompatibility
61 SRS Indicator Circuit Failure
62 Redundant SRS Indicator Circuit Failure
71/75 Internal DERM Fault Circuit
81 Driver Ignition Diode Open
82 Passenger Ignition Diode Open
83 (1) Driver Reser Diode Shorted
84 (1) Passenger Reserve Diode Shorted
(1) History DTC.
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:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.