DTC B236A Lincoln
Manifold Absolute Pressure Barometric Sensor Circuit High Input
Manifold Absolute Pressure Barometric Sensor Circuit High Input
Description
Engine started, the temperature must beat least 185-degrees (F) and all electrical equipment (A C, lights, etc) must be off. The ECM detected the BARO sensor was out of range during the CCM test. The BARO sensor signal should be in 4.5v. The BARO sensor is a variable capacitance unit used to detect altitude.
Cause and Solution
Sensor has deteriorated (response time too slow) or has failed MAP sensor signal circuit is shorted to ground MAP sensor circuit (5v) is open MAP sensor is damaged or it has failed BARO sensor signal circuit is shorted to ground BARO sensor circuit (5v) is open BARO sensor is damaged or it has failed ECM is not connected properly ECM has failed
Video Guide
Diagnostic Info
- DTC Code: B236A
- Brand: Lincoln