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| • | 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 provide an overview of each diagnostic category. |
The transmission control module (TCM) uses the controller area network (CAN) to signal the engine control module (ECM) that the TCM is requesting malfunction indicator lamp (MIL) illumination. This occurs when the TCM determines a condition that affects emissions within the transmission control system. When the ECM receives the message from the TCM, DTC P0700 will set.
The ignition is ON.
The TCM is requesting MIL illumination.
DTC P0700 00 is a Type A DTC.
DTC P0700 00 is a Type A DTC.
DTC P0700 00 can not be cleared from the ECM until the related TCM codes have been cleared.
Powertrain Diagnostic Trouble Code (DTC) Type Definitions
Note: Correct any engine control module (ECM) DTCs before diagnosing TCM DTCs
DTC P0700 00 is an informational DTC. If there are no other engine control module (ECM) DTCs set, refer to Diagnostic Trouble Code (DTC) List - Vehicle .
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