Toyota Yaris: Dynamic Radar Cruise Control System / Cruise Control Input Processor (P160700)

Toyota Yaris XP210 (2020-2022) Reapir and Service Manual / Engine & Hybrid System / Cruise Control / Dynamic Radar Cruise Control System / Cruise Control Input Processor (P160700)

DESCRIPTION

When the ECM detects that it is not functioning normally, DTC P160700 is stored.

DTC No.

Detection Item

DTC Detection Condition

Trouble Area

DTC Output from

P160700

Cruise Control Input Processor

When the ignition switch is ON and control of vehicle speed by the dynamic radar cruise control system is prohibited by the sub-CPU, the dynamic radar cruise control system operates for 0.3 seconds or more.

ECM

Radar Cruise1

CAUTION / NOTICE / HINT

NOTICE:

Before replacing the ECM, refer to Service Bulletin.

HINT:

Read the freeze frame data using the GTS. When a malfunction is detected, various engine control parameters are stored as freeze frame data and can be useful for troubleshooting.

PROCEDURE

1.

CLEAR DTC

(a) Clear the DTCs.

Powertrain > Radar Cruise1 > Clear DTCs
NEXT

2.

CHECK FOR DTCs

(a) Make sure that the DTC detection conditions are met.

HINT:

If the detection conditions are not met, the system cannot detect the malfunction.

(b) Check for DTCs.

Powertrain > Radar Cruise1 > Trouble Codes

Result

Proceed to

DTC P160700 is not output

A

DTC P160700 is output

B

A

USE SIMULATION METHOD TO CHECK

B

REPLACE ECM

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