Preparation
General maintenanceB142A ignition voltage
Description
DTC B142A IGNITION VOLTAGE
Ignition voltage is supplied to the air bag diagnosis sensor unit when the
ignition is in the ON position. The air
bag diagnosis sensor unit will monitor for low or high ignition voltage.
PART LOCATION
Refer to SRC-6, "Component Parts Location" ...
P0643 sensor power supply
Description
ECM supplies a voltage of 5 V to some of the sensors systematically divided
into 2 groups, respectively.
Accordingly, when a short circuit develops in a sensor power source, a
malfunction may occur simultaneously
in the sensors belonging to the same group as the short-circuited ...
System description
COMPONENT PARTS
Component Parts Location
View under rear of front passenger
seat
View with spare tire cover removed
Center of back door
View with glove box removed
No.
Component
Function
1
Rod antenna
Refer to AV-232, &quo ...