Honda Civic manuals

Subaru Legacy Service Manual: 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.

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Other materials:

Inspection
1. CHECK THE MASS AIR FLOW SENSOR UNIT1. Connect the battery positive terminal to terminal No. 3 and the battery ground terminal to terminal No. 4, and connect the circuit tester positive terminal to terminal No. 5 and the circuit tester ground terminal to terminal No. 4.2. Check the voltage changes ...

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