DTC P2128: APP Sensor B Circuit High Voltage Turn the ignition switch ON (II). Check APP SENSOR A in the DATA LIST with the HDS. Is there about 2.6 V or higher?
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 11 .
NO | - | Go to Step 7 .
Turn the ignition switch OFF, and wait 30 seconds. Disconnect ECM connector No. 2 (58P). |