Dtc P0660: Intake Manifold Tuning Valve Control Circuit / Open (For J20 Engine) - Suzuki Grand Vitara Service Manual

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Table of Contents

1A-165 Engine General Information and Diagnosis:

DTC P0660: Intake Manifold Tuning Valve Control Circuit / Open (For J20 Engine)

Wiring Diagram

1. IMT vacuum solenoid valve

2. Main relay

3. "IG COIL" fuse

DTC Detecting Condition and Trouble Area

DTC detecting condition

Monitor signal of IMT vacuum solenoid valve is different from

command signal. (Circuit open or short)

(1 driving cycle detection logic but MIL does not light up)

DTC Confirmation Procedure

1) With ignition switch OFF, connect scan tool to DLC.

2) Turn ON ignition switch and clear DTC using scan tool.

3) Start engine and warm up normal operating temperature.

4) Run engine at idle speed for 3 min. or more.

5) Check DTC.

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4. Fuse box No.2

5. Ignition switch

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7. "FI" fuse

8. "IGN" fuse

Trouble area

• IMT vacuum solenoid valve

• IMT vacuum solenoid valve circuit

S5JB0A1104092

I5JB0A110064-02