AutoCodeFix
🔍
ElectricalCritical⚠️ Professional Recommended

P0607

Control Module Performance

The ECM has detected an internal performance fault not matching a specific memory error.

SeverityCritical
CategoryElectrical
Est. Repair Cost$300-$1200
Code TypePowertrain
DIY RepairProfessional

⚡ Common Causes

⚠️ Symptoms

✅ How to Fix — Step by Step

  • Step 1:Check ECM power and ground connections
  • Step 2:Clear codes and retest
  • Step 3:Replace ECM if fault persists
💡 Pro Tip: Always check ECM grounds and power supply wiring first - a poor ground can mimic an internal ECM fault without the module actually being defective.

Repair Cost Estimate

Full Repair Estimate
$300-$1200
DIY Possible?
PRO
Severity
Critical

Frequently Asked Questions

What does OBD2 code P0607 mean?+
P0607 stands for Control Module Performance. The ECM has detected an internal performance fault not matching a specific memory error.
What causes code P0607?+
ECM internal fault; Voltage supply issue; Grounding issue
How do I fix code P0607?+
Check ECM power and ground connections; Clear codes and retest; Replace ECM if fault persists
How much does it cost to fix P0607?+
Estimated repair cost for P0607 is $300-$1200.
Is P0607 DIY-friendly?+
P0607 typically requires professional equipment and a qualified mechanic.

AI Diagnosis

Related Codes

P0606PCM Processor Fault
Critical
P0601Internal Control Module Memory Check Sum Error
Critical
P0602Control Module Programming Error
Critical
P0603Internal Control Module Keep Alive Memory Error
Critical
P0604Internal Control Module Random Access Memory Error
Critical
P0605Internal Control Module Read Only Memory Error
Critical