DTC P0151: Ho2S Bank No. 2 (Right Bank) Sensor No. 1 (B2 S1), Low Input, Or DTC P0152: Ho2S Bank No. 2 (Right Bank) Sensor No. 1 (B2 S1), High Input: Condition
DTC P0151 is set when HO2S B2 S1 maximum output voltage is .06 volts or less and average minimum output voltage is .03 volt or less. DTC P0152 is set when HO2S B1 S2 maximum output voltage is .74 volts or more and average minimum output voltage is .33 volts or more. MIL is illuminated when Power Control Module (PCM) detects malfunction during 2 consecutive drive cycles. Possible causes are:
- HO2S B2 S1 malfunction.
- Fuel system malfunction.
- PCM malfunction.