Category: OBDii Powertrain Codes

P1623 Transmission Temp Pull-Up Resistor

P1623 Transmission Temp Pull-Up Resistor Tech description On some models, the P1623 code is for the “Check Engine Lamp”. If this codes is stored in the Engine Control Module (ECM), the check engine light is probably not illuminating. If this is the case the wire circuit from the ECM is probably open or shorted, or…

P1615 Loss Of VTD Serial Data

P1615 Loss Of VTD Serial Data Possible causes – Faulty or not programmed ignition key– Faulty IMMU– Faulty Engine Control Module (ECM) Tech description This code is usually triggered when a not registered or damaged key is used to start the engine. When the starting operation is carried out five or more times consecutively with…

P1621 Control Module Long Term Memory Performance Condition

P1621 Control Module Long Term Memory Performance Condition Possible causes – Faulty Powertrain Control Modules (PCM)– Low car battery voltage What about the obd code? If the checksum of the Electronically Erasable Programmable Read Only Memory (EEPROM) does not match a predetermined value by the Powertrain Control Modules (PCM), DTC P1621 will set. Symptoms –…

P1610 Loss of PZM Serial Data

P1610 Loss of PZM Serial Data Possible causes – Faulty or not programmed ignition key– Faulty IMMU– Faulty Engine Control Module (ECM) Tech description This code is usually triggered when a not registered or damaged key is used to start the engine. When the starting operation is carried out five or more times consecutively with…

P1611 Key ID Discord IMM-ECM

P1611 Key ID Discord IMM-ECM Possible causes – Faulty or not programmed ignition key– Faulty IMMU– Faulty Engine Control Module (ECM) Tech description This code is usually triggered when a not registered or damaged key is used to start the engine. When the starting operation is carried out five or more times consecutively with the…

P1612 Loss of IPM Serial Data

P1612 Loss of IPM Serial Data Possible causes – Faulty or not programmed ignition key– Faulty IMMU– Faulty Engine Control Module (ECM) Tech description This code is usually triggered when a not registered or damaged key is used to start the engine. When the starting operation is carried out five or more times consecutively with…

P1613 Loss of DIM Serial Data

P1613 Loss of DIM Serial Data Possible causes – Faulty or not programmed ignition key– Faulty IMMU– Faulty Engine Control Module (ECM) Tech description This code is usually triggered when a not registered or damaged key is used to start the engine. When the starting operation is carried out five or more times consecutively with…

P1614 Malfunction Indicator Lamp Request Signal High

P1614 Malfunction Indicator Lamp Request Signal High Possible causes – Faulty or not programmed ignition key– Faulty IMMU– Faulty Engine Control Module (ECM) Tech description This code is usually triggered when a not registered or damaged key is used to start the engine. When the starting operation is carried out five or more times consecutively…

P160C Engine Calibration Information Not Programmed-GPCM

P160C Engine Calibration Information Not Programmed-GPCM Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P160c Description The control functions for the fuel injection system are integrated in the Engine Control Module (ECM). During the manufacturing process, each injector’s flow rate is measured and recorded as injection quantity adjustment (IQA) flow rate data….