DTC Description

PCM sets DTC P2138 if the PCM detects output voltage of the APS1 is not proportion to APS2.

DTC Detecting Condition

Item

Detecting Condition

Possible Cause

DTC Strategy

•

Electrical Monitoring

1.

Poor Connector Connection

2.

Defected APS

Enable Conditions

•

Pedal Sensor 1 voltage higher than 1V or Pedal Sensor 2 voltage higher than 0.55V

Threshold Value

•

Abnormal ratio of Pedal sensor 1 voltage and Pedal sensor 2 voltage.

(Absolute value of [Pedal Sensor 1 Voltage - (Pedal Sensor 2 Voltage * 2 + 0.005V)] higher than 0.3V to 0.82V depending on pedal sensor voltage.

Diagnostic Time

•

0.35 sec.

MIL On Condition

•

1 Driving Cycle

Яндекс.Метрика