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DTC P160D

DTC P160D

Diagnostic Instructions


• Perform the Diagnostic System Check - Vehicle prior to using this diagnostic procedure.

• Review Strategy Based Diagnosis for an overview of the diagnostic approach.

• Diagnostic Procedure Instructions provides an overview of each diagnostic category.


DTC Descriptor

DTC P160D 00

Incorrect Engine Calibration Detected

Circuit/System Description

This diagnostic addresses if the ECM is not programmed with the right engine calibration.

Conditions for Running the DTC


• The ignition is ON.

• The DTC runs continuously once the above condition is met.


Conditions for Setting the DTC

The ECM detects that a wrong engine calibration is programmed in the EEPROM for greater than 1 second.

Action Taken When the DTC Sets

DTC P160D is a Type A DTC.

Conditions for Clearing the DTC

DTC P160D is a Type A DTC.

Reference Information

DTC Type Reference

Powertrain Diagnostic Trouble Code (DTC) Type Definitions

Circuit/System Testing

Program the ECM. If DTC P160D sets after programming, perform the following steps:


• Ensure that all tool connections are secure.

• Ensure that the programming equipment is operating correctly.

• Ensure the correct software and the correct calibrations are being used.

• Attempt to program the K20 Engine Control Module.

• If DTC P160D sets, replace the K20 Engine Control Module.


Repair Instructions

Perform the Diagnostic Repair Verification after completing the diagnostic procedure.

Control Module References