P1601

BAT Team

By BAT Team (Contact Me)
Last Updated 2017-01-17
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Trouble CodeFault LocationProbable Cause
P1601 Engine Control Module Supply Voltage (AUDI, HYUNDAI, ISUZU, SAAB, VOLKSWAGEN)
Serial Communication Malfunction (BUICK, CADILLAC, CHEVROLET, GMC)
Injector Correction Circuit Malfunction (TOYOTA)

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Other Manufacturer Specific Definitions for P1601

CAN data bus, engine control module (ECM)/ anti lock brake system (ABS)/traction control system (TCS)/instrumentation control module/ diagnostic control module some communication lost (GM)
Injector Correction Circuit Malfunction (Toyota)
Engine control module (ECM) - supply voltage (Volkswagen)
Engine control module (ECM) - supply voltage (Audi)
Serial Communication Malfunction (Buick)
Engine control module (ECM) -temperature high (Cadillac)
CAN data bus, ECM/ASSITCS/instrumentation control module/diagnostic control module some communication lost (Chevrolet)
Integrated motor assist – system malfunction (Honda)
Engine Control Module Supply Voltage (Hyundai)
Serial communication – malfunction (Isuzu)
ECM to AT communication – signal error (Mazda)
ECM to throttle control unit – communication malfunction (Mitsubishi)
Data bus -circuit malfunction (Oldsmobile)
CAN data bus, engine control module(ECM)/antilock brake system (ABS)/traction control system (TCS)/instrumentation control module/diagnostic control module -not allmodules communicating (Pontiac)
Engine control module (ECM) – defective (Saab)
CAN data bus, engine control module (ECM)I antilock braking system (ABS)/traction control system (TCS)/instrumentation control moduleldiagnostic control module some communication lost (Saturn)
Engine control module (ECM), CAN data bus – communication malfunction (Suzuki)
Electronic throttle system (ETS), throttle motor – circuit malfunction (Volvo)

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