ReassemblyFail-safe Chart
FAIL-SAFE CHART
If any of the following DTCs are stored, the ECM enters fail-safe mode to allow
the vehicle to be driven temporarily or stops fuel injection.
DTC Code
Component
Fail-Safe Operation
Fail-Safe Deact ...
System Diagram
SYSTEM DIAGRAM
1. CAN SIGNAL
2. DIRECT LINE SIGNAL
(a) Combination Meter Assembly
(b) Accessory Meter Assembly
3. INPUT AND OUTPUT SIGNALS OF THE COMBINATION METER ASSEMBLY OR ACCESSORY METER
ASSEMBLY
(a) Meter or Gauge
Meter or Gauge ...
Brake 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 ...