DIAGNOSIS SYSTEM
1. DESCRIPTION
The ECU stores trouble codes when trouble occurs on the vehicle.
The diagnostic system allows for reading of the trouble codes from the DLC3.
Use the Techstream to check and solve the problem.
2. CHECK DLC3
(a) Check the DLC3 (See page
).
Data List / Active Test
Engine Hood Courtesy Switch CircuitInstallation
INSTALLATION
PROCEDURE
1. INSTALL NO. 1 COOLER THERMISTOR
2. INSTALL COOLER EVAPORATOR SUB-ASSEMBLY
3. INSTALL BLOWER ASSEMBLY WITH COOLER EVAPORATOR SUB-ASSEMBLY
(a) Engage the 5 claws.
(b) Engage the guide and connect the wire harness.
(c) Insta ...
Seat Heater Control
Components
COMPONENTS
ILLUSTRATION
Installation
INSTALLATION
PROCEDURE
1. INSTALL SEAT HEATER CONTROL SUB-ASSEMBLY
(a) Engage the clamp and install the seat heater control sub-assembly.
(b ...
Catalyst System Efficiency Below Threshold (Bank 1) (P0420)
MONITOR DESCRIPTION
The ECM uses sensors mounted in front of and behind the Three-Way Catalytic Converter
(TWC) to monitor its efficiency.
The first sensor, the air fuel ratio sensor, sends pre-catalyst information to
the ECM. The second sensor, the heat ...