|
|
Content .. 2041 2042 2043 2044 ..
*BLOWER MOTOR INOPERATIVE (SRT10) (CONTINUED) 5. CHECK THE (C7) BLOWER MOTOR FEED CIRCUIT FOR A SHORT TO GROUND Disconnect the Blower Motor harness connector. Measure the resistance of the (C7) Blower Motor Feed circuit between Is the resistance below 10K ohms? Yes >> Repair the (C7) Blower Motor Feed circuit for a short to ground and replace the fuse. Perform BODY VERIFICATION TEST - VER 1. (Refer to 8 ELECTRICAL/ELECTRONIC CONTROL MODULES/ FRONT CONTROL MODULE - DIAGNOSIS AND TEST- No >> Go To 6 6. CHECK THE (A970) FUSED B(+) CIRCUIT FOR A SHORT TO GROUND Measure the resistance of the (A970) Fused B(+) circuit between Is the resistance below 10K ohms? Yes >> Repair the (A970) Fused B(+) circuit for a short to ground and replace the fuse. Perform BODY VERIFICATION TEST - VER 1. (Refer to 8 ELECTRICAL/ELECTRONIC CONTROL MODULES/ FRONT CONTROL MODULE - DIAGNOSIS AND TEST- No >> Replace the Blower Motor and fuse in accordance with the Service Information. Perform BODY VERIFICATION TEST - VER 1. (Refer to 8 ELECTRICAL/ELECTRONIC CONTROL MODULES/ FRONT CONTROL MODULE - DIAGNOSIS AND TESTING). 7. CHECK BLOWER MOTOR OPERATION WITH A SUBSTITUTE RELAY INSTALLED Install a substitute relay in place of the existing Blower Motor Relay. Turn the ignition on. Turn the blower on and operate it in all speeds and modes. Does the blower motor operate properly? Yes >> Replace the Blower Motor Relay in accordance with the Service Information. Perform BODY VERIFICATION TEST - VER 1. (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL No >> Go To 8 24 - 172 HVAC - ELECTRICAL DIAGNOSTICS DR/DH |