P1594 — Subaru
P1594 — Subaru: Automatic Transmission Diagnosis Input Signal Circuit Malfunction
Code breakdown
P — System
Powertrain (engine, transmission, fuel & emissions)
1 — Type
Manufacturer-specific
5 — Subsystem
Vehicle speed control, idle control and auxiliary inputs
Manufacturer-specific meanings (Subaru)
- Charging System Voltage Too High
- B Camshaft Position Actuator Control Open Circuit Bank 2
- SubaruAutomatic Transmission Diagnosis Input Signal Circuit Malfunction