P0661
P0661 - Intake Manifold Tuning Valve Control Circuit Low Bank 1.
DTC Description
P0661 P0661 - Intake manifold tuning valve control circuit low bank 1.: Short circuit to ground.
Possible Causes:
1. Connectors C0606, C0972, C0578.
2. Open circuit C0606/11 (SB) - C0972/1 (SB).
3. Short circuit C0606/11 (SB) - Ground.
4. Variable intake manifold valve bank 1.
5. MS43 ECM.
Step 1-5:
