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Last Modified: 9-16-2014 6.6 C Doc ID: RM000002VXP00UX Model Year: 2015 Model: Tundra Prod Date Range: [08/2014 - ] Title: AIR CONDITIONING: AIR CONDITIONING SYSTEM (for Manual Air Conditioning System): B1497/97; BUS IC Communication Malfunction; 2015 MY Tundra [08/2014 - ] DTC B1497/97 BUS IC Communication Malfunction DESCRIPTION The air conditioning harness connects the air conditioning amplifier and each servo motor. The air conditioning amplifier supplies power and sends operation instructions to each servo motor through the air conditioning harness. Each servo motor sends the damper position information to the air conditioning amplifier. DTC CODE DTC DETECTION CONDITION TROUBLE AREA B1497/97 Communication line error or open Air conditioning harness No. 1 damper servo sub-assembly (air mix servo motor) No. 1 damper servo sub-assembly (air outlet servo motor) Air inlet servo motor Air conditioning amplifier Harness or connector WIRING DIAGRAM AIR CONDITIONING: AIR CONDITIONING SYSTEM (for Manual Air... |