Dtc P0660: Intake Manifold Tuning Valve Control Circuit / Open (For J20 Engine) - Suzuki Grand Vitara 2011 Manual

1A-171 Engine General Information and Diagnosis: For Petrol Engine Model

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
Monitored voltage of IMT vacuum solenoid valve output 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.
4. Fuse box No.2
5. Ignition switch
6. ECM
7. "FI" fuse
8. "IGN" fuse
Trouble area
• IMT vacuum solenoid valve
• IMT vacuum solenoid valve circuit
• ECM
S6JB0A1114060
I5JB0A110064-02