OBD-II code · manufacturer-specific
P1607
Immobilizer/ECM Communication Error
- System
- P1 — Powertrain (manufacturer-specific)
- Severity
- Moderate (3/5)
- Can I keep driving?
- Drive with caution
What does P1607 mean?
P1607 is defined as “Immobilizer/ECM Communication Error”.
Drive gently and only as far as you need to; have it checked as soon as possible.
Manufacturer-specific meanings
The same code can mean something different on some makes.
- BMW: CAN Version
- Acura, Honda, Infiniti: ECM Internal Circuit Failure A
- Citroen, Diğer, Peugeot: MIL O/P Circuit Malfunction
- Jaguar: MIL Output Circuit
- Cadillac, Chevrolet, GM, GMC, Oldsmobile: Serial Communication Problem With Device 7
- Buick, Saturn: Serial Communication Problem With Devise 7
- Volkswagen: Vehicle Speed Signal Error Message From Instrument Cluster
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This page is general information; an exact diagnosis needs measurements and a technician’s check.