Volkswagen specific DTC OBD2 code: P1623 Data Bus Powertrain No Communication
Volkswagen specific DTC OBD2 code: P1622 Engine Coolant Temperature Signal Range/Performance
Volkswagen specific DTC OBD2 code: P1621 Engine Coolant Temperature Signal Short To Ground
Volkswagen specific DTC OBD2 code: P1620 Engine Coolant Temperature Signal Open/Short To B+
Volkswagen specific DTC OBD2 code: P1619 Glow Plug Heater Relay Circuit Open/Short To Ground
Volkswagen specific DTC OBD2 code: P1618 Glow Plug Heater Relay Circuit Short To B+
Volkswagen specific DTC OBD2 code: P1617 Glow Plug Heater Indicator Circuit Open/Short To Ground
Volkswagen specific DTC OBD2 code: P1616 Glow Plug Heater Indicator Circuit Short To B+
Volkswagen specific DTC OBD2 code: P1615 Engine Oil Temperature Sensor Circuit Range/Performance
Volkswagen specific DTC OBD2 code: P1614 MIL Call-Up Circuit/Transmission Control Module Range/Performance