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Home >> Suzuki >> 2012 >> SX4 Base >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 1 (Continuously Variable Transaxle (CVT)) >> Diagnostic Information and Procedures >> DTC P0966/P0967: Pressure Control Solenoid "B" Control Circuit Low/High >> DTC Troubleshooting

DTC Troubleshooting

WARNING: This page is about a different variant/trim than selected.
DTC P0966/P0967 TROUBLESHOOTING CHART

Step Action YES NO
Was "CVT System Check" performed?  Go to Step 2. Go to CVT SYSTEM CHECK .
Secondary pressure control solenoid valve drive circuits check 
  1. Turn off ignition switch and disconnect TCM and solenoid connectors.
  2. Check for proper terminal connection to TCM and solenoid connectors.
  3. If connections are OK, check that secondary pressure control solenoid valve drive circuit (A3) is as follows.
    • Wiring harness resistance of secondary pressure control solenoid valve circuit is less than 1 Ω.
    • Insulation resistance of secondary pressure control solenoid valve drive circuit is infinity between solenoid connector and vehicle body ground.
    • Insulation resistance of wire harness is infinity between secondary pressure control solenoid valve drive circuit terminal and each terminal at solenoid connector.
    • Circuit voltage of secondary pressure control solenoid valve drive circuit 0 - 1 V with ignition switch ON position.

Is it in good condition? 
Go to Step 3. Repair or replace defective wire harness.
Secondary pressure control solenoid valve check 
  1. Check resistance of secondary pressure control solenoid valve. See Solenoid Valve On-Vehicle Inspection 

Is it in good condition? 
Substitute a known-good TCM and recheck. Replace secondary pressure control solenoid valve (valve body assembly).