Rear Wheel AlignmentCatalyst System Efficiency Below Threshold (Bank 1) (P0420)
MONITOR DESCRIPTION
The ECM uses sensors mounted in front of and behind the Three-Way Catalytic Converter
(TWC) to monitor its efficiency.
The first sensor, the air fuel ratio sensor, sends pre-catalyst information to
the ECM. The second sensor, the heat ...
Disassembly
DISASSEMBLY
PROCEDURE
1. REMOVE FRONT DRIVE SHAFT HOLE SNAP RING (for LH Side)
(a) Using a screwdriver, remove the front drive shaft hole snap ring.
2. REMOVE NO. 2 FRONT AXLE INBOARD JOINT BOOT CLA ...
Master Cylinder Pressure Sensor Malfunction (C1246/46,C1281/81)
DESCRIPTION
Master cylinder pressure sensor is connected to the skid control ECU in the brake
actuator assembly.
DTC C1281/81 will be cleared when the master cylinder pressure sensor sends a
master cylinder pressure signal or when Test Mode ends. DTC C12 ...