OBD-II code · manufacturer-specific
P1902
4X4 Initialization Failure
- System
- P1 — Powertrain (manufacturer-specific)
- Severity
- Moderate (3/5)
- Can I keep driving?
- Drive with caution
What does P1902 mean?
P1902 is defined as “4X4 Initialization Failure”.
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.
- Ford, Lincoln, Mercury: Kickdown Solenoid Relay Control Circuit
- Diğer: Pressure Control Solenoid "B" Intermittent Short
- Citroen, Peugeot: Pressure Control Solenoid -B- Intermittent Short
Related codes
- P1901Transmission Transfer Case Disengaged Solenoid Short to Ground
- P1903Transmission 4WD Mode Select Return Input Circuit Failure
- P1900Engine Coolant Level Lamp Circuit Short to Ground
- P1904Transmission Transfer Case Contact Plate Ground Return Open Circuit
- P1899P/N Position Transaxle Range Switch Circuit Fault
- P1905OSS Circuit Intermittent Malfunction
Look up another code
This page is general information; an exact diagnosis needs measurements and a technician’s check.