garajizOBD-II code · manufacturer-specific
P1602
Throttle Control Unit Modulated Command Malfunction
- System
- P1 — Powertrain (manufacturer-specific)
- Severity
- High (4/5)
- Can I keep driving?
- Stop driving
What does P1602 mean?
P1602 is defined as “Throttle Control Unit Modulated Command Malfunction”.
Stop when it is safe and don’t drive on; have the car towed to a shop.
Manufacturer-specific meanings
The same code can mean something different on some makes.
- BMW: Control Module Self Test Control Module Defective
- Citroen, Diğer, Peugeot: Immobilizer/ECM Communication Error
- Buick, Cadillac, Chevrolet, GM, GMC, Oldsmobile, Saturn: Loss Of EBTCM Serial Data
- Chrysler, Dodge, Jeep, Plymouth, Pontiac: PCM Not Programmed
- Volkswagen: Power Supply Terminal No 30 Low Voltage
- Mazda: Powertrain Control Module Communication Line To TCM Error, Immobilizer System Communication Error With Powertrain Control Module
- Kia: Serial Communication Problem with TCM
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This page is general information; an exact diagnosis needs measurements and a technician’s check.