Lexus IS250 · Service Manual CRUISE CONTROL SYSTEM

P0607

Diagnostic trouble codes

DESCRIPTION

This DTC indicates the internal abnormalities of the ECM.
DTC No.
DTC Detection Condition
Trouble Area
P0607
When both of the following conditions are met:
  1. STP signals input to the ECM supervisory CPU and control ECU are different for 0.15 sec. or more
  2. 0.4 sec. have passed after cruise cancel input signal (STP input) is input to the ECM
  1. ECM

HINT:
The ECM receives signals from each sensor to control all functions of the cruise control system. When a trouble code is detected, the fail-safe function remains on until the engine switch is turned off.


INSPECTION PROCEDURE


1.REPLACE ECM
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