P1623

BAT Team

By BAT Team (Contact Me)
Last Updated 2017-01-17
A site with free advice from mechanics.

Trouble CodeFault LocationProbable Cause
P1623 CAN Data Bus No Signal (AUDI, VOLKSWAGEN)
Transmission Fluid Temperature Sensor Pullup Resistor Circuit Conditions (BUICK, CADILLAC, CHEVROLET, GMC)
Radiator Cooling Fan Malfunction (HYUNDAI)
Malfunction Indicator Lamp Open /Short (KIA)
Engine Control Module Immobilizer Read / Write Error EEPROM Damaged (MAZDA)
CAN Data Bus Transmission Control Module (SAAB)

We recommend Torque Pro

Other Manufacturer Specific Definitions for P1623

TFT Sensor Pullup Resistor Circuit Conditions (GM)
CAN data bus - no signal (Volkswagen)
CAN data bus - no signal (Audi)
Engine control module (ECM) -PROM (Buick)
Transmission Fluid Temperature Sensor Pullup Resistor Circuit Conditions (Cadillac)
Engine control module (ECM), PROM -malfunction (Chevrolet)
Malfunction indicator lamp (MIL) – circuit malfunction (Hyundai)
Malfunction indicator lamp (MIL) – circuit malfunction (Kia)
Engine control module (ECM) (Land Rover)
Engine control module (ECM) – immobilizer read/write error, EEPROM damaged (Mazda)
Engine control module (ECM) -PROM (Oldsmobile)
Engine control module (ECM). PROM -malfunction (Pontiac)
CAN data bus, TCM (Saab)
Engine control module (ECM), transaxle temperature -malfunction (Saturn)
Ignition key not programmed (Suzuki)
Engine control module (ECM), H02S 1 – circuit malfunction (Volvo)

BAT Team Discussions for P1623

None found. Ask a question about P1623.