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9A1-42 RESTRAINT CONTROL SYSTEM
DTC B0029 (Flash Code 29) Passenger Pretensioner Squib Circuit High Resistance
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. Check the passenger pretensioner circuit for open. 2. If the problem found, repair as necessary. Verify repair Go to Step 3 3 1. Ignition switch is at “LOCK”. 2. Make sure the passenger air bag assembly yellow connector located at the base of the passenger seat. Is the yellow connector connected properly? Go to Step 4 Seat passenger pretensioner assembly yellow connector properly. Go to Step 7 4 1. Disconnect and inspect the passenger pretensioner assembly yellow connector located at the base of the passenger seat. 2. If ok, reconnect the passenger pretensioner assembly 3. Ignition switch “ON”. Go to Step 5 Go to Step 7 5 1. Ignition switch is at “LOCK”. 2. Disconnect passenger pretensioner assembly, yellow 3. Connect 5-8840-2421-0 SRS driver / passenger load tool and appropriate adapters to passenger pretensioner assembly 4. Ignition switch “ON”. Go to Step 6 Ignition switch is at “LOCK.” Replace the passenger pretensioner assembly. Go to Step 7 6 1. Ignition switch is at “LOCK”. 2. There has been an increase in the total circuit resistance of the passenger loop. 3. Use the high resolution ohmmeter mode of the DVM while checking circuits “Pasenger Pretensioner High” and Was a fault found? Replace SRS harness or repair chassis harness. Go to Step 7 Go to Chart A 7 1. Reconnect all components ensure all component are properly mounted. 2. Clear diagnostic trouble codes. Repeat the “SRS Diagnostic System Check” ―
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