DIAGNOSIS SYSTEM
1. DESCRIPTION
(a) The transponder key ECU assembly controls the vehicle's immobiliser system functions. Immobiliser system data and Diagnostic Trouble Code (DTC) can be read through the vehicle's Data Link Connector 3 (DLC3).
In some cases, a malfunction may be occurring in the immobiliser system even though the security indicator light is not illuminated.
When the system seems to be malfunctioning, use the Techstream to check for malfunctions and perform repairs.
2. CHECK DLC3
(a) Check the DLC3 (See page
).
3. INSPECT BATTERY VOLTAGE
(a) Measure the battery voltage.
Standard Voltage:
11 to 14 V
If the voltage is below 11 V, recharge or replace the battery.
Problem Symptoms Table
Terminals Of EcuInspection
INSPECTION
PROCEDURE
1. INSPECT FRONT POWER SEAT SWITCH LH (w/o Seat Position Memory System)
(a) Measure the resistance between the terminals when each switch is
operated.
Standard Resistance:
Slide Switch
Tester Co ...
Intake Air Temperature Circuit Low Input (P0112,P0113)
DESCRIPTION
The intake air temperature sensor, in the mass air flow meter, monitors
the intake air temperature. The intake air temperature sensor has a built-in
thermistor with a resistance that varies according to the temperature of
the ...
On-vehicle Inspection
ON-VEHICLE INSPECTION
PROCEDURE
1. INSPECT WINDSHIELD WIPER MOTOR ASSEMBLY
(a) for RH Side
(1) Operate the windshield wiper motor assembly.
(2) Stop the windshield wiper motor assembly operation.
...