COMPONENTS
ILLUSTRATION
On-vehicle InspectionSpeed Signal Circuit
DESCRIPTION
The combination meter assembly receives the vehicle speed signal from this circuit.
The wheel speed sensors produce an output that varies according to the vehicle speed.
The wheel speed sensor output is received by the skid control ECU which u ...
Entire Combination Meter does not Operate
DESCRIPTION
This circuit is the power source circuit for the meter. This circuit provides
two types of power sources; one is a constant power source mainly used as a backup
power source, and the other is an IG power source mainly used for signal transmiss ...
Readiness Monitor Drive Pattern
READINESS MONITOR DRIVE PATTERN
1. PURPOSE OF READINESS TESTS
The On-Board Diagnostic (OBD II) system is designed to monitor the performance
of emission related components, and indicate any detected abnormalities
using DTCs (Diagnostic Trouble ...