P0158

O2 Sensor Circuit Bank 2 Downstream - Short To Battery.

P0158 - O2 sensor circuit bank 2 downstream sensor.: Last occurrence - maximum signal

Possible causes:
1. Short circuit C0606/1 (NW) - battery.
2. Short circuit C0606/8 (YW) - battery.
3. Connectors C0606, C0642.
4. O2 Sensor.

1. Short circuit C0606/1 (NW) - battery.
SHORT_CIRCUIT
Check resistance < 5.0 Ohms.

2. Short circuit C0606/8 (YW) - battery.
SHORT_CIRCUIT
Check resistance < 5.0 Ohms.

3. Connectors C0606, C0642.
CONNECTOR
Check for connector not correctly latched, backed out pins, damaged pins, corroded pins

4. O2 Sensor.
No detail available for this fault