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Home >> Suzuki >> 1987 >> Samurai Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 32 (Engine General Information And Diagnosis) >> Diagnostic Information and Procedures >> DTC P2227, P2228, or P2229 >> Circuit/System Testing
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Circuit/System Testing

WARNING: This page is about a different car, the 2007 Suzuki XL7. However, it is still accessible from the selected car via links, so may be relevant.
  1. Inspect the atmospheric vent on the ECM case for one of the following conditions:
    • Moisture in the vent inlet
    • Debris in the vent inlet
    • If a condition exists, attempt to clean or dry the atmospheric inlet.
  2. Start the engine. Observe the DTC information with a scan tool. DTCs P2227, P2228, or P2229 should not set.
    • If DTC P2227, P2228, or P2229 sets, replace the ECM.
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