garajizOBD-II code · manufacturer-specific
P1391
Variable Cam Timing Overadvanced (Bank #2)
- System
- P1 — Powertrain (manufacturer-specific)
- Severity
- Moderate (3/5)
- Can I keep driving?
- Drive with caution
What does P1391 mean?
P1391 is defined as “Variable Cam Timing Overadvanced (Bank #2)”.
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.
- Volkswagen: CMP Sensor Bank 2 Short To Ground
- Citroen, Diğer, Peugeot: Glow Plug Circuit Low Input (Bank #1)
- Ford, Lincoln, Mercury: Glow Plug Circuit Low Input Bank 1
- Mitsubishi: Intermittent Loss Of CMP Or CKP Sensor Signals
- Dodge, Jeep, Plymouth, Pontiac: Intermittent Loss of CMP Or CKP
- GM, GMC, Oldsmobile, Saturn: Wheel Speed Sensor 1 G-Sensor Circuit Performance
- Buick, Cadillac, Chevrolet, Chrysler: Wheel Speed Sensor 1, G-Sensor Circuit Performance
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This page is general information; an exact diagnosis needs measurements and a technician’s check.