Cruise Control System.pdf

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2002 ACCESSORIES & EQUIPMENT

Cruise Control System - Diagnostics - RAV4

HOW TO PROCEED WITH TROUBLESHOOTING

Troubleshoot in accordance with the procedure in

CUSTOMER PROBLEM ANALYSIS CHECK

Fig. 1: Displaying Cruise Control System Flow Chart

Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

CUSTOMER PROBLEM ANALYSIS CHECK

Fig. 2: Displaying Cruise Control System Check Sheet

Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

PRE-CHECK

Diagnosis System

a. Check the indicator.

1. Turn the ignition switch ON.

2. Check that the CRUISE MAIN indicator light comes ON when the cruise control main

switch is turned ON, and that the indicator light goes OFF when the main switch is turned

OFF.

Fig. 3: Displaying Cruise Control Indicator Light

Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

NOTE:

If the indicator check result is not normal, proceed to the

troubleshooting of the combination meter section. See

CIRCUIT .

b. Check the DTC.

NOTE:

If a malfunction occurs in the No. 1 vehicle speed sensor or actuator,

etc. during cruise control driving, the ECU actuates AUTO CANCEL

of the cruise control and turns on and off the CRUISE MAIN indicator

light to inform the driver of a malfunction. At the same time, the

malfunction is stored in the memory as a DTC.

Fig. 4: Displaying Indicator Light Pulses

Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

c. Output a DTC by using diagnosis check wire.

1. Turn the ignition switch ON.

2. Using SST, connect terminals Tc and CG of DLC3.

SST 09843-18020