P1628 OBD Trouble Code

3 results found

P1628 - GM
Type Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description

PCM Engine Control Temp Pullup Resistor Conditions

Cause

Cold engine startup, then the PCM detected a fault in the PCM pullup resistor used to revise ECT resolution in engine operation.

P1628 - Mazda
Type Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description

ECM to ABS/TCS communication - signal error

Cause

Wiring, ECM

P1628 - Saab
Type Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description

Battery voltage - too low/high

Cause

Wiring, alternator, battery

Notes

Motronic 2. 10. 3

Try also: https://www.obd-codes.com/p1628