LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Lexus >> 2006 >> RX 330 FWD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Cruise Control Systems >> Cruise Control >> Cruise Control System >> DTC P0607 Control Module Performance >> Description
April 5, 2026: LEMON Manuals is launched! Read the announcement.

DTC P0607 Control Module Performance: Description

This DTC indicates the internal abnormalities of the ECM.

DTC DETECTION CONDITION - TROUBLE AREA TABLE

DTC No. DTC Detection Condition Trouble Area
P0607/54 The ECM has a supervisory CPU and a control ECU inside.
When each input STP signal is different for 0.15 secs.
or more, the malfunction code is output.
The malfunction code is output after 0.4 secs. have passed from the time the cruise cancel input signal (STP input) is input the ECM.
ECM

HINT:

When a malfunction code is detected, the fail safe must be kept on until the ignition switch is turned OFF.

  1. REPLACE ECM 

    END