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Home >> Toyota >> 2004 >> Highlander Limited, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 463 (Engine Control System (SFI) - Diagnostics) >> DTC P0136: Oxygen Sensor Circuit Malfunction (Bank 1 Sensor 2) >> Circuit Description

Circuit Description

WARNING: This page is about a different car, the 2004 Toyota Corolla. However, it is still accessible from the selected car via links, so may be relevant.

Refer to DTC P0130 .

DTC DETECTION CONDITION

DTC No DTC Detection Condition Trouble Area
P0136 The following condition (a) or (b) continues for 300 seconds or more:
  1. During driving with the engine warmed up, heated oxygen sensor output does not change.
  2. Heated oxygen sensor output is very low most of the time.
  • Open or short in heated oxygen sensor (bank 1 sensor 2) circuit
  • Heated oxygen sensor (bank 1 sensor 2)
  • Heated oxygen sensor heater (bank 1 sensor 2)
  • EFI relay

HINT:

Sensor 2 refers to the sensor farthest away from the engine assembly.