Subaru Legacy BN/BS (2015-2019) Service Manual: Dtc p0801 reverse inhibit control circuit/open

Subaru Legacy BN/BS (2015-2019) Service Manual / Continuously variable transmission (diagnostics) / Diagnostic procedure with diagnostic trouble code (dtc) / Dtc p0801 reverse inhibit control circuit/open

DTC DETECTING CONDITION:

Immediately at fault recognition

NOTE:

For diagnostic procedures, refer to “BODY CONTROL SYSTEM (DIAGNOSTICS)”. Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B1016 SHIFT LOCK CIRCUIT

1. OUTLINE OF DIAGNOSIS

• Detect the malfunction of shift lock solenoid or circuit.

• Judge as NG if abnormal signal from the integrated unit is received, when bus off is not detected and there is no trouble in CAN between the integrated unit.

2. EXECUTION CONDITION

Secondary Parameters	Execution condition
Malfunctions listed on the right column are not detected:	U0073
	U0140, U0422

3. DIAGNOSTIC METHOD

If the duration of time while the following conditions are met is longer than the time indicated, judge as NG.

Judgment Value

Malfunction Criteria	Threshold Value
Shift lock solenoid system circuit abnormal (received from BIU)	ON

Time Needed for Diagnosis: 1 second

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Other materials:

Basic diagnostic procedure procedure
STEPCHECKYESNO1.PERFORM CUSTOMER INTERVIEW.Using the Check List for Interview, ask the customer the condition of how trouble occurs.Did you interview the customer- Basic Diagnostic Procedure > PROCEDUREInterview the customer. Check List for Interview2.CHECK SUBARU SELECT MONITOR COMMUNICATION.Check ...