DTC P1621 code: Instrument Panel Engine Coolant Temperature Signal Short To Ground (AUDI) Control Module Long Term Memory Performance Condition (BUICK, CADILLAC, CHEVROLET, GMC, PONTIAC, SATURN) Speed Control Switch Always High (DODGE) Fuel Cut Valve Malfunction (HYUNDAI) Engine Control Module Internal Memory Performance (ISUZU, JAGUAR) Engine Control Module Incorrect Immobilizer Code After Cranking (MAZDA) A/C Compressor Clutch Relay High Output (SAAB). Fault type Drive system in category Malfunction associated with the output and input circuits of the central control unit.
Error Code DTC / Diagnostic Trouble Code:
P1621.
Hexadecimal Code: 1621.
The orange color P1621 indicates car fault. What to do when the car started to show P1621 error. After starting the car a signal P1621 lights orange. What means P1621 in orange color. Auto P1621 error repair code.
- Error code Cylinder 11 -Contribution/Balance Fault:
- What does it mean Wiring, fuel system, ECM instrument panel engine coolant temperature signal short to ground (audi) control module long term memory performance condition (buick, cadillac, chevrolet, gmc, pontiac, saturn) speed control switch always high (dodge) fuel cut valve malfunction (hyundai) engine control module internal memory performance (isuzu, jaguar) engine control module incorrect immobilizer code after cranking (mazda) a/c compressor clutch relay high output (saab) definition.
- Error code Engine Stall Or Near Stall Detected (BUICK, CADILLAC, CHEVROLET, GMC, SATURN) A/C Pressure Sensor Low Input Conditions (CHRYSLER, DODGE, JEEP):
- What does it mean instrument panel engine coolant temperature signal short to ground (audi) control module long term memory performance condition (buick, cadillac, chevrolet, gmc, pontiac, saturn) speed control switch always high (dodge) fuel cut valve malfunction (hyundai) engine control module internal memory performance (isuzu, jaguar) engine control module incorrect immobilizer code after cranking (mazda) a/c compressor clutch relay high output (saab) explain.
- Error code ABS Acceleration Switch Circuit Failure:
- What does it mean instrument panel engine coolant temperature signal short to ground (audi) control module long term memory performance condition (buick, cadillac, chevrolet, gmc, pontiac, saturn) speed control switch always high (dodge) fuel cut valve malfunction (hyundai) engine control module internal memory performance (isuzu, jaguar) engine control module incorrect immobilizer code after cranking (mazda) a/c compressor clutch relay high output (saab) what is.
- Error code Cylinder 8 Injector Data Incompatible:
- What does it mean instrument panel engine coolant temperature signal short to ground (audi) control module long term memory performance condition (buick, cadillac, chevrolet, gmc, pontiac, saturn) speed control switch always high (dodge) fuel cut valve malfunction (hyundai) engine control module internal memory performance (isuzu, jaguar) engine control module incorrect immobilizer code after cranking (mazda) a/c compressor clutch relay high output (saab) meaning.
