DTC 7

DTC 7 - Blinking Light / FRS / Pressure Switch Circuit

Pressure Switch Circuit:

CIRCUIT DESCRIPTION
The pressure switch sends the appropriate signals to the A/C amplifier when the air conditioning refrigerant pressure drops too low or rises too high. When the A/C amplifier receives these signals, it outputs signals via the ECM to switch OFF the compressor relay and turns the magnetic clutch OFF.

Pressure Switch Circuit:

WIRING DIAGRAM

Inspection Procedure / DTC 7 - Pressure Switch Circuit (1 Of 3):

Inspection Procedure / DTC 7 - Pressure Switch Circuit (2 Of 3):

Inspection Procedure / DTC 7 - Pressure Switch Circuit (3 Of 3):

INSPECTION PROCEDURE