Subaru Car 1998-05

3.3L H6 VIN 8 Auto 2

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Trouble Code: P0601



Internal Control Module Memory Check Sum Error

Possible Causes:



Check any other DTC on display
 

Trouble Code: P0703



Torque Converter/Brake Switch -B- Circuit

Possible Causes:



Check operation of brake light
 
Check harness between TCM and brake light switch connector
 
Check input signal for TCM
 
Check poor contact
 

Trouble Code: P0705



Transmission Range Sensor Circuit (PRNDL input)

Possible Causes:



Using the a scan tool, read the data
 

Trouble Code: P0710



Transmission Fluid Temperature Sensor

Possible Causes:



Using the a scan tool, read the data
 

Trouble Code: P0720



Output Speed Sensor Circuit

Possible Causes:



Using a scan tool, read the data
 

Trouble Code: P0725



Engine Speed Input Circuit Malfunction

Possible Causes:



Using the a scan tool, read the data
 

Trouble Code: P0731



Gear 1 Incorrect Ratio

Possible Causes:



Check any other DTC on display
 
Check throttle position sensor circuit
 
Check front VSS circuit
 
Check torque converter turbine speed sensor circuit
 
Check poor contact
 
Check for mechanical problems
 

Trouble Code: P0732



Gear 2 Incorrect Ratio

Possible Causes:



Check any other DTC on display
 
Check throttle position sensor circuit
 
Check front VSS circuit
 
Check torque converter turbine speed sensor circuit
 
Check poor contact
 
Check for mechanical problems
 

Trouble Code: P0733



Gear 3 Incorrect Ratio

Possible Causes:



Check any other DTC on display
 
Check throttle position sensor circuit
 
Check front VSS circuit
 
Check torque converter turbine speed sensor circuit
 
Check poor contact
 
Check for mechanical problems
 

Trouble Code: P0740



Torque Converter Clutch System Malfunction

Possible Causes:



Check any other DTC on display
 
Check lock up duty solenoid circuit
 
Check throttle position sensor circuit
 
Check torque converter turbine speed sensor circuit
 
Check engine speed input circuit
 
Check brake light switch circuit
 
Check ATF temperature sensor circuit
 
Check poor contact
 
Check for mechanical problems
 

Trouble Code: P0743



Torque Converter Clutch System (lock up duty solenoid) Electrical

Possible Causes:



Using the a scan tool, read the data
 

Trouble Code: P0748



Pressure Control Solenoid (line pressure duty solenoid) Electrical

Possible Causes:



Using the a scan tool, read the data
 

Trouble Code: P0758



Shift Solenoid -B- (shift solenoid 2) Electrical

Possible Causes:



Using a scan tool, read the data
 

Trouble Code: P0760



Shift Solenoid -C- (shift solenoid 3) Malfunction

Possible Causes:



Check any other DTC on display
 
Check inhibiter switch circuit
 
Check shift solenoid 1 circuit
 
Check shift solenoid 3 circuit
 

Trouble Code: P0763



Shift Solenoid -C- (shift solenoid 3) Electrical

Possible Causes:



Check any other DTC on display
 

Trouble Code: P1101



Neutral Position Switch Circuit Malfunction

Possible Causes:



Check input signal for ECM
 
Check harness between ECM and transmission harness connector
 
Check inhibitor switch
 

Trouble Code: P1102



Pressure Sources Switching Solenoid Valve Circuit Malfunction

Possible Causes:



Check output signal from ECM
 
Check harness between ECM and pressure sources switching solenoid valve connector
 
Check valve
 
Check power supply to valve
 

Trouble Code: P1103



Engine Torque Control Signal Circuit Malfunction

Possible Causes:



Check input signal of ECM
 
Check harness between ECM and TCM connector
 

Trouble Code: P1108



Induction Control Solenoid Valve Circuit Malfunction

Possible Causes:



Check output signal from ECM
 
Check harness between induction control solenoid valve and ECM connector
 
Check valve
 
Check power supply to the valve
 

Trouble Code: P1500



Radiator Fan Relay 1 Circuit malfunction (fan 1)

Possible Causes:



Check any other DTC on display
 
Check output signal from ECM
 
Check power supply line for relays
 
Check main fan relay 1 and sub fan relay
 
Check for open circuit in radiator fan relay 1 control circuit
 

Trouble Code: P1502



Radiator Fan Function Problem

Possible Causes:



Check any other DTC on display
 

Trouble Code: P1700



Throttle Position Sensor Circuit Malfunction For Automatic transmission

Possible Causes:



Check any other DTC on display
 
Check throttle position sensor circuit
 

Trouble Code: P1701



Cruise Control Set Signal Circuit Malfunction For Automatic Transmission

Possible Causes:



Check harness between TCM and CCM
 
Check input signal for TCM
 

Trouble Code: P1702



Automatic Transmission diagnosis Input Signal Circuit Malfunction

Possible Causes:



Check harness between TCM and CCM
 

 
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