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RESTRAINT CONTROL SYSTEM 9J1–32 DTC 25 Driver Deployment Loop Short To B+ 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 5–8840–0285–0 DVM with correct terminal adapter from 2. Ignition switch “OFF.” given in the scan tool operator’s manual. 4. Ignition switch “ON.” Is driver bag 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 5–8840–2421–0 and appropriate adapter to SRS coil assembly harness connector. 4. Ignition switch “ON.” Is driver bag sense LO more than 3.5 volts? Go to Step 4 Go to Step 6 4 1. Ignition switch “OFF.” “12” (ignition). Does 5–8840–0285–0 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 5–8840–0285–0 display “OL” (infinite)? Go to Chart A Replace SRS harness Go to Step 7 6 1. Ignition switch “OFF” and appropriate adapter 5–8840–0385–0 to driver air bag 3. Reconnect SRS coil assembly harness connector as the base of steering column. 4. Ignition switch “ON.” Is driver bag 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 driver bag 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 |