ECU/PCM Repair in Orange, CA
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Your ECU/PCM coordinates critical engine and transmission functions. We diagnose hardware and software faults, communication issues, and power/ground problems to restore proper control.
Common Symptoms
- No-start with communication errors
- Multiple unrelated fault codes
- Intermittent drivability issues
- Failed emissions readiness or reoccurring CEL
Our Diagnostic Process
- Network & Module Scans: Identifies comms and logic faults
- Power/Ground Verification: Confirms stable inputs
- Programming & Update Checks: Validates calibration
- Pin & Board Inspection (as applicable): Detects damage
Services We Provide
- ECU/PCM testing and replacement
- Programming, coding, and re-learns
- Connector, pin, and harness repair
- Root-cause electrical corrections
Schedule Service
Trust the auto electric specialists for accurate ECU/PCM solutions. Contact Joseph Harrington Automotive.
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You Can Count On Joseph Harrington Automotive
- Auto Computer Specialist
- ASE Certified
- Electrical Specialists
- All Makes & Models
- In Business Since 1986
- Great Customer Service
- Quality Work - Affordable Rates
Our Services
Auto Electric Repairs in Orange, CA
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- Battery Service
- Alternator Service
- Starter Service
- Ignition Repair
- Check Engine Diagnostics
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- Wiring Repair
- Fuse & Relay Service
- Warning Light Repair
- Power Window/Lock Repair
- Lighting Repair
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- Interior Lighting
- Power Seat/Mirror Repair
- Blower Motor Repair
- Instrument Cluster Repair
- Sensor Replacement
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- ECU/PCM Service
- Remote Start/Alarm Repair
- Charging System Service
- Trailer Wiring
- Electric Fan Repair