INSPECTION PROCEDURE 1. INSPECT FUEL PUMP (a) Inspect the resistance of the fuel pump. (1) Measure the resistance according to the value(s) in the table below. Standard Resistance:
If the result is not as specified, replace the fuel pump. (b) Inspect the operation of the fuel pump. (1) Connect the battery's positive (+) lead to terminal 1 of the connector, and the negative (-) lead to terminal 2. Check that the fuel pump operates. NOTICE:
If the result is not as specified, replace the fuel pump. |
Toyota Tundra Service Manual > Air Conditioning System(for Automatic Air Conditioning System): Pressure Sensor Circuit (B1423/23)
DESCRIPTION This DTC is output when refrigerant pressure is extremely low (196 kPa (2.0 kgf/cm2, 28 psi) or less) or extremely high (3140 kPa (32.0 kgf/cm2, 455 psi) or more). The pressure switch, which is installed on the pipe of the high pressure side to detect refrigerant pressure, outputs a refr ...