Vehicle specificationsBrake Switch "A" / "B" Correlation (P0504)
DESCRIPTION
The stop light switch is a duplex system that transmits 2 signals: STP and ST1-.
These 2 signals are used by the ECM to monitor whether or not the brake system is
working properly. If signals which indicate the brake pedal is being depressed a ...
Problem Symptoms Table
PROBLEM SYMPTOMS TABLE
HINT:
Use the table below to help determine the cause of problem symptoms.
If multiple suspected areas are listed, the potential causes of the symptoms
are listed in order of probability in the "Suspected Area" ...
Disassembly
DISASSEMBLY
PROCEDURE
1. REMOVE NO. 1 CONSOLE BOX CARPET
(a) Remove the No. 1 console box carpet.
2. REMOVE INSTRUMENT PANEL CUP HOLDER DAMPER
(a) Pull the instrument panel cup holder da ...