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9J1–46 RESTRAINT CONTROL SYSTEM DTC 26 Driver Deployment Loop Open 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 5– 2. Use scan tool data list function, read and record the driver differential voltage. Is driver differential voltage more than 4.25 volts? Go to Step 3 Go to Chart A. 3 1. Ignition switch “OFF." 2. Make sure the SRS coil assembly yellow 2–pin connector located at the base of steering column is seated properly. Is the yellow 2–pin connector connected properly? Go to Step 4 Seat driver air bag assembly 2–pin connector. Go to Step 8 4 1. Disconnect and inspect the SRS coil assembly yellow 2–pin connector located base of steering column. 2. If OK, reconnect the SRS coil assembly yellow 2–pin connector. 3. Ignition switch “ON". Is DTC 26 current? Go to Step 5 Ignition switch “OFF." Go to Step 8 5 1. Ignition switch “OFF." 2. Disconnect SRS coil and passenger air bag assembly, yellow 2–pin connectors located at the base of steering column and 3. Connect SRS driver / passenger load tool 5–8840–2421–0 and appropriate adapter to SRS coil and passenger air bag 4. Ignition switch “ON." Is DTC 26 current? Go to Step 6 Go to Step 7 6 1. Ignition switch “OFF." 2. There has been an open circuit in the driver deployment loop. Use the high resolution ohmmeter mode of the DVM while Was a fault found? Replace SRS harness. Go to Step 8 Go to Chart A. 7 1. Ignition switch “OFF." 2. Disconnect SRS driver / passenger load tool from SRS coil assembly harness connector. 3. Connect SRS driver / passenger load tool 5–8840–2421–0 on steering column. 4. Reconnect SRS coil assembly harness connector as the base of steering column. 5. Ignition switch “ON." Is DTC 26 current? Ignition switch “OFF." Replace SRS coil assembly, refer to in this section. Go to Step 8 Ignition switch “OFF." Replace driver air bag assembly. Go to Step 8 8 1. Reconnect all components, ensure all component are properly mounted. 2. Clear diagnostic trouble codes. Was this step finished? Repeat the “SRS Diagnostic System Check." Go to Step 8 |