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9A1-38 RESTRAINT CONTROL SYSTEM
DTC Chart Test Description Number(s) below refer to step number(s) on the malfunctioning. 3. This test isolates the malfunction to one side of the SRS coil assembly yellow 2–pin connector at the 4. This test determines whether the malfunction is in the “Driver Bag High” circuit. 5. This test determines whether the malfunction is in the “Driver Bag Low” circuit. 6. This test determines whether the malfunction is in the SRS coil assembly or the driver air bag
Diagnostic Aids An intermittent condition is likely to be caused by a short
DTC B0026 (Flash Code 26) Driver Air Bag Squib Circuit Short to Battery Voltage
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 a 5- 8840-0366-0 DMM with a correct terminal adapter from 5- 2. Ignition switch is at “LOCK”. 3. Ignition switch is “ON”. 4. Check the driver air bag squib circuit for short to voltage or short to ground and open. Was a problem found? Go to Step 3 3 1. Ignition switch is at “LOCK”. 2. Disconnect the SRS coil assembly yellow connector located at base of the steering column. Leave the passenger air bag 3. Connect the SRS driver /passenger load tool 5-8840-2421-0 and appropriate adapter to the SRS coil assembly harness 4. Ignition switch is “ON”. Go to Step 4 Go to Step 6 4 Measure resistance on SRS control unit harness connector from Go to Step 5 Replace SRS harness. Go to Step 7 5 Measure the resistance on the SRS control unit harness Go to Chart A Replace SRS harness. Go to Step 7 |