B2416

DTC B2416 HEIGHT CONTROL SENSOR MALFUNCTION

CIRCUIT DESCRIPTION

DTC Detecting Condition:

The AFS ECU receives signals regarding the height of the front/rear of the vehicle from the suspension control ECU. If the vehicle doesn't have a suspension control ECU, the AFS ECU has also height control sensors.

Wiring Diagram:

Step 1 - 2:

Step 3 - 4:

Step 5 - 6:

Step 7:

Step 8:

Step 9:

Step 10 - 11:

Step 12:

Step 13:

INSPECTION PROCEDURE

HINT: For vehicles without an electronic modulated air suspension: if there is a malfunction in the power source circuit inside the AFS ECU, DTC B2412/B2413 are also output. In this case, troubleshoot B2416 and then the B2412 before replacing the AFS ECU.