DTC 84
CIRCUIT DESCRIPTION:
The suspension ECU communicates with the ECM, and is sent a signal by ECM when the ECM detects the throttle valve opening angle and opening speed. The suspension ECU uses this signal as one of the operating conditions for anti-squat control. DTC 84 appears when the throttle position signal does not input. The trouble may lie in the ECU ECM, harness or connectors between ECU, ECM and body ground.