On-vehicle Inspection ON-VEHICLE INSPECTION PROCEDURE 1. REMOVE FUEL PUMP RELAY (F/PMP) (a) Remove the fuel pump relay from the engine room relay block. 2. INSPECT FUEL PUMP RELAY 
(a) 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 relay. 3. INSTALL FUEL PUMP RELAY (a) Install the fuel pump relay to the engine room relay block. |
Toyota Tundra Service Manual > Airbag System: Seat Position Airbag Sensor Circuit Malfunction (B1653)
DESCRIPTION The seat position airbag sensor circuit consists of the airbag sensor assembly and seat position airbag sensor. DTC B1653 is stored when a malfunction is detected in the seat position airbag sensor circuit. DTC No. Detection Item DTC Detection Condition Trouble Area Warning Indicate Test ...
