Subaru Legacy BN/BS (2015-2019) Service Manual: Dtc p1160 throttle return spring

Subaru Legacy BN/BS (2015-2019) Service Manual / Engine (diagnostics)(h6do) / Diagnostic procedure with diagnostic trouble code (dtc) / Dtc p1160 throttle return spring

NOTE:

For the diagnostic procedure, refer to DTC P2101. Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC P2101 THROTTLE ACTUATOR "A" CONTROL MOTOR CIRCUIT RANGE/PERFORMANCE

1. OUTLINE OF DIAGNOSIS

Judge as NG when the valve is opened more than the default opening angle, but does not move to the close direction with the motor power stopped.

2. COMPONENT DESCRIPTION

(1)	Opener spring	(4)	Full closed stopper	(7)	DC motor
(2)	Return spring	(5)	Throttle valve	(8)	Main and sub throttle position sensor
(3)	Intermediate stopper	(6)	Gear

3. EXECUTION CONDITION

Secondary Parameters	Execution condition
Ignition switch	OFF
Battery voltage	≥ 6 V
Elapsed time after motor continuity OFF	= 1.6 s

4. GENERAL DRIVING CYCLE

• Ignition switch ON > OFF

• Ignition switch OFF > ON (Only after clearing memory)

5. DIAGNOSTIC METHOD

Judge as NG when the following conditions are established.

Judgment Value

Malfunction Criteria	Threshold Value
Change of the opening angle after the motor current is cut OFF	< 2 °

Time Needed for Diagnosis: Less than 1 second

Malfunction Indicator Light Illumination: Illuminates as soon as a malfunction occurs.

Dtc p1449 evap system clog detected (air filter)

DTC DETECTING CONDITION:Detected when two consecutive driving cycles with fault occur.CAUTION:After servicing or replacing faulty parts, perform Clear Memory Mode Clear Memory Mode > OPERATION, and I ...

Dtc p081a starter disable circuit low

DTC DETECTING CONDITION:Immediately at fault recognitionTROUBLE SYMPTOM:Failure of engine to startCAUTION:After servicing or replacing faulty parts, perform Clear Memory Mode Clear Memory Mode > OPER ...

Other materials:

Front passenger's frontal airbag ON and OFF indicators
NOTE For details about the operating conditions of SRS seat cushion airbag, refer to "SRS seat cushion airbag operation" . ON/ : Front passenger's frontal airbag ON indicator / : Front passenger's frontal airbag OFF indicator The front passenger's frontal airbag ON and OFF indicato ...