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Home >> Toyota >> 2004 >> Highlander Limited, FWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 1 (Engine Control System (SFI) - Diagnostics (2AZ-FE)) >> DTC P0037, P0038: Oxygen Sensor Heater Control Circuit (Bank 1 Sensor 2), >> Typical Malfunction Thresholds >> P0037

Typical Malfunction Thresholds: P0037

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TYPICAL MALFUNCTION THRESHOLDS (P0037)

HO2S heater current when HO2S heater OFF Less than 0.25 A (when battery voltage is 11.5 V or more)