garajizOBD-II code · manufacturer-specific
P1601
Throttle Control Unit Throttle Position Malfunction
- System
- P1 — Powertrain (manufacturer-specific)
- Severity
- Moderate (3/5)
- Can I keep driving?
- Drive with caution
What does P1601 mean?
P1601 is defined as “Throttle Control Unit Throttle Position Malfunction”.
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.
- Citroen, Diğer, Peugeot: ECM/TCM Serial Communication Error
- Mazda: Powertrain Control Module Communication Line To TCM Error
- Cadillac, Chevrolet, GM, GMC, Oldsmobile: Serial Communication Problem With Device 1
- Buick, Saturn: Serial Communication Problem With Devise 1
Related codes
Look up another code
This page is general information; an exact diagnosis needs measurements and a technician’s check.