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Home >> Buick >> 2018 >> Regal GS >> Repair and Diagnosis >> External Pages >> Different car >> Section 19 (Engine Cooling System) >> Diagnostic Information and Procedures >> DTC P2600-P2603 >> Typical Scan Tool Data

Typical Scan Tool Data

WARNING: This page is about a different car, the 2020 Buick Regal TourX, 2020 Buick Regal, 2019 Buick Regal TourX, and 2019 Buick Regal. However, it is still accessible from the selected car via links, so may be relevant.
Auxiliary Coolant Pump Relay Control Circuit Open, Low, or High Voltage Test Status - Component Commanded OFF

Circuit Short to Ground Open Short to Voltage
Operating Conditions:  Component Commanded OFF
Parameter Normal Range:  The following illustrates the normal parameter state with no circuit conditions:
  • Component OFF - OK for Open/Low Voltage test and Not Run for High Voltage test
  • Component ON - Not Run for Open/Low Voltage test and OK for High Voltage test
Ignition Voltage Malfunction Malfunction -
Auxiliary Coolant Pump Relay Control Malfunction Malfunction Not Run
Auxiliary Coolant Pump Relay Control Circuit Open, Low, or High Voltage Test Status - Component Commanded ON

Circuit Short to Ground Open Short to Voltage
Operating Conditions:  Component Commanded ON
Parameter Normal Range:  The following illustrates the normal parameter state with no circuit conditions:
  • Component OFF - OK for Open/Low Voltage test and Not Run for High Voltage test
  • Component ON - Not Run for Open/Low Voltage test and OK for High Voltage test
Ignition Voltage Not Run Not Run -
Auxiliary Coolant Pump Relay Control Not Run Not Run Malfunction
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