Your Toyota is equipped with the illuminated entry system to assist in entering the vehicle. Due to the function of the system, the lights shown in the following illustration automatically turn on/off according to the presence of the electronic key (vehicles with smart key system), whether the doors are locked/unlocked, whether the doors are opened/closed, and the “ENGINE START STOP” switch mode (vehicles with smart key system) or engine switch position (vehicles without smart key system).

1. Personal/interior lights
2. “ENGINE START STOP” switch light (vehicles with smart key system) or engine switch
light (vehicles without smart key system)
3. Door courtesy lights
4. Luggage compartment light
5. Outer foot lights
Personal/interior light main switchPressure Sensor Circuit (B1423/23)
DESCRIPTION
This DTC is output when refrigerant pressure on the high pressure side is extremely
low (190 kPa (1.9 kgf/cm2, 28 psi) or less) or extremely high (3140 kPa (32.0 kgf/cm2,
455 psi) or more). The A/C pressure sensor is installed on the high pres ...
Removal
REMOVAL
PROCEDURE
1. REMOVE REAR BUMPER ASSEMBLY
(See page )
2. REMOVE ULTRASONIC SENSOR CLIP
(a) Disconnect the connector.
Text in Illustration
*A
LH Side
*B
...
Mass or Volume Air Flow Circuit Low Input (P0102,P0103)
DESCRIPTION
The mass air flow meter is a sensor that measures the amount of air flowing through
the throttle valve. The ECM uses this information to determine the fuel injection
time and to provide the appropriate air-fuel ratio.
Inside the mass air flow ...