DTC P2127: APP Sensor B Circuit Low Voltage Turn the ignition switch ON (II). Check APP SENSOR B in the DATA LIST with the HDS. Is there about 0.097 V or less?
YES | - | Go to Step 3 .
NO | - | Intermittent failure, system is OK at this time. Check for poor connections or loose terminals at the APP sensor and at the ECM.■
Turn the ignition switch OFF. Disconnect the APP sensor 6P connector. Turn the ignition switch ON (II). Measure voltage between APP sensor 6P connector terminals No. 1 and No. 2. Is there about 5 V?
YES | - | Go to Step 7 .
NO | - | Go to Step 14 .
Turn the ignition switch OFF. |