The OBD code P0606 for Chevrolet indicates a fault with the Engine Control Module (ECM) processor.
Symptoms include the Engine Light being ON, engine starting issues, or poor performance.
Causes can be low battery voltage, a faulty ECM, or wiring issues.
This is a serious issue as it can affect engine operation.
A possible fix is to check wiring and connectors for damage and ensure proper connections.
| Repair Importance Level | 10.0 (Out of 10) |
| Estimated Repair Time | Approximately 1.0 hour |
| Repair Difficulty Level | 10.0 (Out of 10) |
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Symptoms of the Chevrolet p0606 OBD Code
The vehicle may experience intermittent stalling or rough idling with Chevrolet fault code P0606.
- Symptoms: Engine Light ON.
- Engine may not start.
- Engine may stall or have rough idling.
- Vehicle may experience poor acceleration.
- Transmission may shift roughly.
Causes of the Chevrolet p0606 OBD Code
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P0606 in a Chevrolet indicates a fault in the Engine Control Module’s internal processor.
- P0606 can be caused by low battery voltage.
- A need to reprogram the Engine Control Module (ECM).
- A faulty Engine Control Module.
- An open or shorted Engine Control Module harness.
- Or poor electrical connection in the Engine Control Module circuit.
Fixing Chevrolet Error Code p0606 Step By Step
Address the internal control module processor error by checking for wiring issues or replacing the module.
- To fix a Chevrolet OBDII code P0606, start by reviewing the possible causes mentioned above.
- Visually examine the corresponding wiring harness and connectors for any damage.
- Inspect the connector pins for signs of being broken, bent, pushed out, or corroded.
- If no issues are found with the wiring, consider reprogramming or replacing the Engine Control Module (ECM) as necessary.
Cost Of Fixing Chevrolet p0606 Fault Code
Diagnosing and repairing Chevrolet P0606 typically involves addressing internal ECM processor performance issues.
The cost to diagnose and fix a Chevrolet OBD code P0606 typically ranges from $75 to $150 per hour for labor rates.
With an estimated repair time of 1. 0 hour, the total cost can be around $75 to $150, depending on shop rates and the complexity of the repair.
Details of the Chevrolet p0606 OBD Code
Chevrolet P0606 indicates a fault in the engine control module’s internal processor.
OBD code P0606 for Chevrolet vehicles indicates a fault with the Internal Control Module Processor.
This code is triggered when the Engine Control Module (ECM) detects a malfunction in its own internal processor.
The ECM constantly monitors its own operation for faults, and when it detects an issue with its processor, it sets code P0606. This code typically points to a problem within the ECM itself, rather than an external sensor or component.
Mechanic’s Tech Notes
P0606 code indicates a fault in the engine control module’s internal processor.
To diagnose and fix OBDII code P0606 on a Chevrolet, start by checking the Transmission Control Module (TCM) power and ground using a multimeter.
Verify TCM communication over the Controller Area Network (CAN) using a scan tool.
If the TCM does not respond, reprogramming or reflashing may be necessary.
Additionally, inspect the wiring harness and connectors for any damage, and ensure connector pins are not broken, bent, pushed out, or corroded.
This thorough examination can help pinpoint the root cause of the P0606 code.
FAQ
Common symptoms of Chevrolet OBD code P0606 include Engine Light ON, engine may not start. Causes: Low battery voltage, faulty ECM. Fix: Inspect wiring harness, connectors for damage.
Typical root cause of OBD code P0606 in a Chevrolet: Faulty Engine Control Module (ECM). Check ECM, wiring harness, connectors for damage, corrosion.
To diagnose and repair OBD code P0606 in a Chevrolet vehicle, check for low battery voltage, faulty ECM, open/shorted harness, or poor electrical connection. Inspect wiring and connectors for damage.
Wrap Up
If your Chevrolet is displaying OBD code P0606, you may experience issues like rough idling, stalling, or poor acceleration.
This code typically indicates a fault in the Engine Control Module (ECM) due to internal processor malfunction, power supply issues, or faulty programming.
To address Chevrolet OBD code P0606, start by checking the ECM power and ground circuits for proper voltage and continuity.
Inspect the wiring harness for any signs of damage or corrosion.
If no issues are found, consider reprogramming or replacing the ECM as necessary.
