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DETAILS/RESULTS/ACTIONS TEST CONDITIONS 2 Disconnect Driver Side Air Curtain Module Simulator. 3 Disconnect RCM C429. 4 Measure the resistance between the RCM C429 pin 1, circuit 91S-JA50 (BK/RD), harness side • Is the resistance greater than 10,000 ohms? ൺ Yes TIE0020884 REPEAT the self-test, CLEAR the DTCs. ൺ No REPAIR circuit 15S-JA50 (GN/OG) and circuit PINPOINT TEST AX : DTC B2774: DRIVER SIDE AIR CURTAIN CIRCUIT OPEN CIRCUIT DETAILS/RESULTS/ACTIONS TEST CONDITIONS AX1: CHECK THE DRIVER SIDE AIR CURTAIN CIRCUIT RESISTANCE WARNING: To avoid accidental deployment, the RCM backup power supply must be depleted. 1 Deactivate the SRS. 2 Ignition switch in position II. 3 Carry out the self-test with the simulators installed. • Does the system prove out correctly? ൺ Yes ൺ No AX2: CHECK THE DRIVER SIDE AIR CURTAIN MODULE SQUIB RESISTANCE WARNING: Do not proceed with this test unless using the Ford approved diagnostic tool. 1 Connect the test and deployment lead to the driver side air curtain module. 2 Select DMM specific on the Ford approved diagnostic tool. G401865en 501-20B- 88 Supplemental Restraint System 501-20B- 88 DIAGNOSIS AND TESTING GO to AX3 . GO to AX2 . |