P2237 - O2 Sensor Positive Current Control Circuit / Open (Bank 1 Sensor 1)
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P2237 - O2 SENSOR POSITIVE CURRENT CONTROL CIRCUIT / OPEN (BANK 1 SENSOR 1)
| Description: | This DTC sets when a concern is detected with the circuit used to determine the oxygen content in the exhaust gas. | ||
| Possible Causes: |
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| Diagnostic Aids: | |||
| Application | Key On Engine Off | Key On Engine Running | Continuous Memory |
| All | GO to Pinpoint Test DZ . | ||