Secondary HO2S (Bank 2)

2009 Honda CR-V EX, 2.4 RE3SECTION Secondary HO2S (Bank 2)
DTC P0157: Monitor ID $06: Test ID $9A

OBD Monitor ID $06 Test ID $9A Unit and Scaling ID $0B
DTC P0157
Test Description Circuit check of secondary heated oxygen sensor by monitoring the sensor output voltage.
Store Timing Normal judgement/Failure judgement
Conversion to Engineering Units Measured value: Output value (Decimal) x 0.001 (V)
The lowest limit value: Not applicable
The highest limit value: Output value (Decimal) x 0.001 (V)
DTC P0158: Monitor ID $06: Test ID $9C

OBD Monitor ID $06 Test ID $9C Unit and Scaling ID $0B
DTC P0158
Test Description Circuit check of secondary heated oxygen sensor by monitoring the sensor output voltage.
Store Timing Normal judgement/Failure judgement
Conversion to Engineering Units Measured value: Output value (Decimal) x 0.001 (V)
The lowest limit value: Output value (Decimal) x 0.001 (V)
The highest limit value: Not applicable
DTC P0159: Monitor ID $06: Test ID $9D

OBD Monitor ID $06 Test ID $9D Unit and Scaling ID $0B
DTC P0159
Test Description Response check of secondary heated oxygen sensor by monitoring the sensor output voltage during fuel cut condition.
Store Timing Normal judgement/Failure judgement
Conversion to Engineering Units Measured value: Output value (Decimal) x 0.001 (V)
The lowest limit value: Not applicable
The highest limit value: Output value (Decimal) x 0.001 (V)
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.