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Home >> GMC >> 2018 >> Terrain Denali, FWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 7 (Engine Controls And Fuel - 1.5L (LYX) - Diagnostic Information And Procedures (P0351 - P26C8) And Symptoms) >> Diagnostic Information And Procedures >> DTC P16A7, P16AF, Or P16B3: Engine Controls Ignition Relay >> Typical Scan Tool Data

Typical Scan Tool Data

WARNING: This page is about a different variant/trim than selected.
Engine Controls Ignition Relay Control Circuit Low Voltage, Open, and 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 Status and Not Run for High Voltage Test Status
  • Component ON - Not Run for Open/Low Voltage Test Status and OK for High Voltage Test Status
B+ Malfunction Malfunction -
Control Malfunction Malfunction Not Run
Engine Controls Ignition Relay Control Circuit Low Voltage, Open, and 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 Status and Not Run for High Voltage Test Status
  • Component ON - Not Run for Open/Low Voltage Test Status and OK for High Voltage Test Status
B+ Not Run Not Run -
Control Not Run Not Run Malfunction
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