P1601 OBD Trouble Code

6 results found

P1601 - Audi
Type Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description

Engine control module (ECM) - supply voltage

Cause

Wiring, engine control relay

P1601 - GM
Type Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description

ECM Overtemperature

Cause

Engine running, then the PCM detected an internal temperature of over 221°F or an internal temperature of -58°F or over 284°F.

P1601 - Isuzu
Type Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description

Serial communication - malfunction

Cause

ECM

P1601 - Mazda
Type Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description

ECM to AT communication - signal error

Cause

Wiring, ECM

P1601 - Saab
Type Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description

Engine control module (ECM) - defective

Cause

ECM

P1601 - Volkswagen
Type Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description

Engine control module (ECM) - supply voltage

Cause

Wiring, engine control relay

Try also: http://www.obd-codes.com/p1601