PRE-RELEASE
DTC P161C
| DTC P161C |
| Diagnostic Instructions |
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Perform the
Diagnostic System Check - Vehicle
prior to using this diagnostic procedure.
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Review
Strategy Based Diagnosis
for an overview of the diagnostic approach.
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Diagnostic Procedure Instructions
provides an overview of each diagnostic category.
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| DTC Descriptor |
DTC P161C 00
Tire Size Not Programmed
| Circuit/System Description |
This diagnostic addresses if the engine control module (ECM) is not programmed with the tire size.
| Conditions for Running the DTC |
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The ignition is ON.
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The DTC runs continuously once the above condition is met.
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| Conditions for Setting the DTC |
The ECM detects that the tire size is not programmed in the EEPROM for more than 1 s.
| Action Taken When the DTC Sets |
DTC P161C is a Type A DTC.
| Conditions for Clearing the DTC |
DTC P161C is a Type A DTC.
| Reference Information |
Connector End View Reference
Component Connector End Views
Description and Operation
Engine Control Module Description
DTC Type Reference
Powertrain Diagnostic Trouble Code (DTC) Type Definitions
Scan Tool Reference
Control Module References for scan tool information
| Circuit/System Testing |
Program the ECM. If DTC P161C sets after programming, perform the following steps:
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Ensure that all tool connections are secure.
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Ensure the programming equipment is operating correctly.
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Ensure the correct software and the correct calibration is used.
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Attempt to program the K20 Engine Control Module.
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If DTC P161C sets, replace the K20 Engine Control Module.
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| Repair Instructions |
Perform the Diagnostic Repair Verification after completing the diagnostic procedure.
Control Module References for ECM replacement, setup, and programming
