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Home >> Isuzu >> 2000 >> Hombre S Regular Cab 2WD L4-2.2L CPC >> Repair and Diagnosis >> Powertrain Management >> Relays and Modules - Powertrain Management >> Relays and Modules - Computers and Control Systems >> Engine Control Module >> Service and Repair >> PCM Programming
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PCM Programming

1. Before beginning, ensure that the following conditions have been met:
- The battery is fully charged.
- The ignition is ON.

2. Program the PCM using the latest software matching the vehicle. Refer to the Techline terminal/equipment users instructions.
3. If the PCM fails to program, proceed as follows:
- Ensure that all PCM connections are OK.
- Inspect the Techline terminal/equipment for the latest software version.
- Attempt to program the PCM. If the PCM still cannot be programmed properly, replace the PCM. The replacement PCM must be programmed.

4. Perform the PCM Password Learn procedure.
5. Perform the CKP System Variation Learn Procedure.
6. Perform the functional check as follows:
1. Clear the diagnostic trouble codes (DTCs).
2. Perform the On-Board Diagnostic System Check.
3. Start the engine and idle the engine for one minute.
4. Use the scan tool to inspect for DTCs.
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