Powertrain Control Module Programming Error
Table of contents
- Possible Causes
- How To Fix
- Tech Notes
- Cost To Diagnose
- When is the code detected
- Possible Symptoms
- Description
P0602 MERCURY Possible Causes
- Reprogram Module (“Flashing”)
- New Powertrain Control Module (PCM) Needs programming
- Incorrect Vehicle Identification (VID) configuration
How do I fix code P0602 MERCURY?
Check the “Possible Causes” listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector’s pins.
Tech Notes
- This Diagnostic Trouble Code (DTC) indicates programming error within Vehicle ID block (VID).
- Using the scan tool, reprogram the VID block. If PCM does not allow reprogramming of the VID block, reflashing PCM will be required.
Cost of diagnosing the P0602 MERCURY code
The cost of diagnosing the P0602 MERCURY code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle’s make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.
When is the code detected
The OBDII code when code indicates that the Vehicle Identification (VID) block is not programmed or is corrupt.
Possible Symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
P0602 MERCURY Description
Configurable modules accommodate a variety of vehicle options, eliminating the need for many unique modules for one vehicle line. These modules must be configured when replaced as part of a repair procedure.
Configurable modules should not be exchanged between vehicles since the settings are unique to each vehicle. Failure to configure a new module may result in improper operation.