Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
PHO2S Heater (Bank 2)
2004 Acura 3.5RLSECTION PHO2S Heater (Bank 2)
DTC P0155: Test ID $12: Component ID $85
| Test ID | $12 | Test Limit Type and Component ID | $85 |
| DTC | P0155 | ||
| Test Description | Circuit check of A/F sensor heater by monitoring the sensor output current during heater on. | ||
| Store Timing | Normal judgement/Failure judgement | ||
| Conversion to Engineering Units | Measured value: Output value x 26.7 (mA) The lowest limit value: Output value x 26.7 (mA) The highest limit value: Not applicable |
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DTC P0155: Test ID $13: Component ID $05
| Test ID | $13 | Test Limit Type and Component ID | $05 |
| DTC | P0155 | ||
| Test Description | Circuit check of A/F sensor heater by monitoring the sensor output current during heater on. | ||
| Store Timing | Normal judgement/Failure judgement | ||
| Conversion to Engineering Units | Measured value: Output value x 26.7 (mA) The lowest limit value: Not applicable The highest limit value: Output value x 26.7 (mA) |
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DTC P0155: Test ID $12: Component ID $88
| Test ID | $12 | Test Limit Type and Component ID | $88 |
| DTC | P0155 | ||
| Test Description | Circuit check of A/F sensor heater by monitoring the sensor output current during heater on. | ||
| Conversion to Engineering Units | Measured value: Output value (Decimal) x 9.042 (mA) The lowest limit value: Output value (Decimal) x 9.042 (mA) The highest limit value: Not applicable |
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DTC P0155: Test ID $13: Component ID $08
| Test ID | $13 | Test Limit Type and Component ID | $08 |
| DTC | P0155 | ||
| Test Description | Circuit check of A/F sensor heater by monitoring the sensor output current during heater on. | ||
| Conversion to Engineering Units | Measured value: Output value (Decimal) x 9.042 (mA) The lowest limit value: Not applicable The highest limit value: Output value (Decimal) x 9.042 (mA) |
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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:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.