P220E - NOX Sensor Heater Control Circuit Range/Performance (Bank 1 Sensor 1)
WARNING: This page is about a different car, the 2012 Ford Pickup, 2012 Ford F550 Super Duty, 2012 Ford F450 Super Duty, and 2012 Ford Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.
P220E - NOX SENSOR HEATER CONTROL CIRCUIT RANGE/PERFORMANCE (BANK 1 SENSOR 1)
| Description: The nitrogen oxide (NOx) module monitors the temperature of the NOx sensor heater element and controls the heater voltage to maintain operating temperature. This DTC sets when the NOx sensor does not reach the required operating temperature in a calibrated amount of time or when the NOx module is not able to maintain the required operating temperature after the NOx sensor is warm. | |||
Possible Causes:
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| Diagnostic Aids: The presence of this DTC may indicate that the vehicle is operating in derate mode and may experience a loss of power. | |||
| Application | Key On Engine Off | Key On Engine Running | Continuous Memory |
| All | GO to PINPOINT TEST RD . | ||