DTC P1137 - Lack Of Ho2S12 Switches - Sensor Indicates Lean
WARNING: This page is about a different variant/trim than selected.
P1137 - LACK OF HO2S12 SWITCHES - SENSOR INDICATES LEAN
| Description: | The heated oxygen sensor bank 1, sensor 2 (HO2S12) is forced rich and lean and monitored by the PCM. This DTC sets when the PCM does not detect the output of the HO2S12 in a calibrated amount of time. | ||
| Possible Causes: |
|
||
| Diagnostic Aids: | |||
| Application | Key On Engine Off | Key On Engine Running | Continuous Memory |
| All | GO to PINPOINT TEST H . | ||