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Home >> Chevrolet >> 2017 >> Malibu LS >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 29 (Engine Controls And Fuel - 1.8L (LKN) - DTC P0446 To DTC P2635 And Diagnostic Information And Procedures) >> Diagnostic Information and Procedures >> DTC P2600-P2603: Auxiliary Coolant Pump >> Diagnostic Fault Information

Diagnostic Fault Information

WARNING: This page is about a different variant/trim than selected.
Circuit Short to Ground Open/High Resistance Short to Voltage Signal Performance
Auxiliary Coolant Pump Relay Coil Ignition Voltage - P2600 1 P2601
Auxiliary Coolant Pump Relay Control P2600, P2602, 2 P2600, P2602, 1 P2600, P2603 P2601
  1. Auxiliary coolant pump inoperative.
  2. Auxiliary coolant pump always ON