P1623 — Oldsmobile
P1623 — Oldsmobile: Transmission Temp Pull-Up Resistor
Code breakdown
P — System
Powertrain (engine, transmission, fuel & emissions)
1 — Type
Manufacturer-specific
6 — Subsystem
Computer output circuit
Manufacturer-specific meanings (Oldsmobile)
- Immobilizer code words /ED number write failed
- Transmission Temp Pull-Up Resistor
- Pedal Position Sensor Potentiometer Supply
- Immobilizer System Fault
- Data Bus Powertrain No Communication