THE CODE DIRECTORY

Diagnostic code references — Page 66.

Browse canonical reference entries. Each definition keeps its own source and vehicle-applicability limits.

Subaru

P1701

These are code references, not a list of confirmed faults on every vehicle. Read the source and applicability notes, then match the exact vehicle, year, engine and scan report.

Cruise Control Set Signal Circuit Malfunction AT

Transmission Range Sensor Circuit Intermittent

Auto Trans Diagnosis Input Signal Circuit

Brake On Off Switch Out of Self-Test Range

Low Clutch Timing Control Solenoid Valve Circuit Malfunction

2-4 Brake Timing Solenoid Valve Circuit Malfunction

Kick Down Switch Malfunction

P/N Signal Output Circuit

Manual Lever Position Sensor Out of Self-Test Range

TCM A/T Gear Position Switch Circuit Shorted

Transmission Range Sensor Out Of Self Test Range

Starter Lock-Out Backup Lamp Switch S161

Throttle Position Sensor Circuit AT

2-4 Brake Pressure Solenoid Valve Solenoid D Circuit

TCM ECT Sensor Circuit Fault

Direct Clutch Speed Circuit Fault

High Vehicle Speed Observed in Park

TCM A/T Gear Position Switch Circuit Open

Park Neutral Position PNP Switch

Transfer Case Neutral Indicator Hard Fault Present

Clutch Switch Circuit

Park or Neutral Position Switch Out of Self-Test Range

Automatic Transmission System Malfunction

Clutch Pedal Position Switch Circuit

Transmission Control Module Solenoid Internal Ground Circuit

Back-Up Signal For Speed Sensor Circuit Malfunction

Transmission Fluid Temperature Sensor Out of Self-Test Range

Transmission Fluid Temperature Sensor Circuit Out Of Self Test Range

Engine Torque Control Signal 1 Circuit Malfunction

Wheel Speed Signal 1 Range Performance

Trans Torque Reduction Request Signal Malfunction

Engine Torque Control Signal 2 Circuit Malfunction

TFT Sensor In Range Failure Low Value

Transmission Fluid Temperature Sensor Circuit

SSA Inductive Signature Malfunction

Shift Solenoid 1 Mechanical Fault

SSB Inductive Signature Malfunction

Shift Solenoid 2 Mechanical Fault

Pulse Generator Assembly

PNP Switch Circuit Fault

SSC Inductive Signature Malfunction

Shift Solenoid 3 Mechanical Fault

Wheel Speed Signal 2 Range Performance

SSD Inductive Signature Malfunction

Shift Solenoid 4 Mechanical Fault

AT Drive Range Signal Circuit Fault

TFT Sensor In Range Failure High

Transmission Fluid Temperature Sensor Circuit

Skip Shift Solenoid Circuit Open Or Shorted

Engine Torque Signal

Vehicle Speed Meter Circuit Malfunction

Vehicle Speed Meter Circuit

Vehicle Speed Sensor 2 Signal Error

Gear 1 Incorrect Ratio

Wheel Speed Signal 3 Range Performance

Gear 2 Incorrect Ratio

Stall Speed

Auto Trans Diagnosis Input Signal High Input

Gear 3 Incorrect Ratio

Starter Interlock Circuit Open

Gear 4 Incorrect Ratio

Starter Interlock Circuit Short To Ground

Insufficient Engine Speed Increase During Self Test

Insufficient Engine Speed Decrease During Self Test

Engine Overspeed

Wheel Speed Signal 4 Range Performance

Coast Clutch Solenoid Inductive Signature Malfunction

Transmission Slip Error

Different Wheel Speed Signals Range Performance

4x4 Low Switch Error

Transmission 4x4 Low Switch Error

Starter Interlock Circuit Short To B+

Gear Control Malfunction 2 3 5

1-2 Shift Malfunction

Inconsistent Gear Ratio

2-3 Shift Malfunction

3-4 Shift Malfunction

Tiptronic Switch Down Circuit Short To Ground

Pressure Control Solenoid B Electrical

Gear Control Malfunction