DYNAMIC RADAR CRUISE CONTROL SYSTEM, Diagnostic DTC:P160700

DTC Code DTC Name
P160700 Cruise Control Input Processor

DESCRIPTION

The hybrid vehicle control ECU continuously monitors its main and sub CPUs. This self-check ensures that the hybrid vehicle control ECU is functioning properly. If outputs from the CPUs are different and deviate from the standard, the hybrid vehicle control ECU store the DTC.

DTC No. Detection Item DTC Detection Condition Trouble Area
P160700 Cruise Control Input Processor When prohibited by the sub-CPU, the dynamic radar cruise control system operates for 0.3 seconds or more. Hybrid vehicle control ECU

CAUTION / NOTICE / HINT

Note

Before replacing the hybrid vehicle control ECU, refer to Service Bulletin.

Tech Tips

The hybrid vehicle control ECU receives signals from each sensor to control all functions of the dynamic radar cruise control system. When a DTC is detected, the fail-safe function remains on until the power switch is off.

PROCEDURE


  1. CHECK FOR DTCs (RADAR CRUISE 1)


    1. Clear the DTCs.

      Click here


      Powertrain > Cruise Control > Clear DTCs

    2. Perform the following to make sure that the DTC detection conditions are met.

      Tech Tips

      If the detection conditions are not met, the malfunction cannot be detected.


      1. Turn the power switch on (IG).

      2. Turn the dynamic radar cruise control system on using the cruise control main switch (ON/OFF button).

      3. Wait for 1 second or more.

    3. Check for DTCs.

      Click here


      Powertrain > Cruise Control > Trouble Codes
      Result
      Result Proceed to
      DTC P160700 is not output A
      DTC P160700 is output B

    A

    USE SIMULATION METHOD TO CHECK Click here

    B

    REPLACE HYBRID VEHICLE CONTROL ECU Click here