Index Isuzu Isuzu Amigo / Axiom / Trooper / Rodeo / VehiCross - service repair manual 1999-2002 year
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9J1–31 RESTRAINT CONTROL SYSTEM DTC 25 Driver Deployment Loop Short To Ignition CAUTION: When DTC 25 has been set, it is necessary to replace the SDM. Setting DTC 25 will also cause DTC Step Action Yes No 1 Was the “SRS Diagnostic System Check” performed? Go to Step 2 Go to the “SRS Diagnostic System Check” 2 1. When measurements are requested in this chart use J–39200 DVM with correct terminal adapter from J–35616–A. 2. Ignition switch “ON.” Is driver sense LO more than 3.5 volts? Go to Step 3 Go to Chart A 3 1. Ignition switch “OFF.” base of the steering column. leave passenger air bag 3. Connect SRS driver /passenger load tool J–41433 and appropriate adapter to SRS coil assembly harness connector. 4. Ignition switch “ON.” Is driver sense LO more than 3.5 volts? Go to Step 4 Go to Step 6 4 1. Ignition switch “OFF.” “12” (ignition). Does J–39200 display “OL” (infinite)? Go to Step 5 Replace SRS harness Go to Step 7 5 Measure resistance on SDM harness connector from terminal “4” Does J–39200 display “OL” (infinite)? Go to Chart A Replace SRS harness Go to Step 7 6 1. Ignition switch “OFF.” appropriate adapter J–35616–A to driver air bag assembly 3. Reconnect SRS coil assembly harness connector as the base of steering column. 4. Ignition switch “ON.” Is driver sense LO more than 3.5 volts? Ignition switch “OFF” Replace SRS coil assembly Go to Step 7 Ignition switch “OFF” Replace driver air bag assembly Go to Step 7 7 1. Reconnect all components, ensure all component are properly mounted. 2. Ignition switch “ON.” Is passenger senslo less than 3.5 volts? Ignition switch “OFF” Replace SDM Go to Step 8 Go to Chart A 8 1. Reconnect all components ensure all component are properly mounted. 2. Clear diagnostic trouble codes. Was this step finished? Go to the “SRS Diagnostic System Check” Go to Step 8 |