DESCRIPTION This circuit sends the park/neutral position switch assembly signals to the clearance warning ECU assembly. WIRING DIAGRAM CAUTION / NOTICE / HINT NOTICE: Inspect the fuses for circuits related to this system before performing the following procedure. PROCEDURE
(b) Measure the voltage according to the value(s) in the table below. Standard Voltage:
(a) Disconnect the D35 park/neutral position switch assembly connector. (b) Disconnect the J35 clearance warning ECU assembly connector. (c) Measure the resistance according to the value(s) in the table below. Standard Resistance:
(b) Measure the voltage according to the value(s) in the table below. Standard Voltage:
HINT: *: Park/neutral position switch assembly replacement procedure:
|
Toyota Tundra Service Manual > Sfi System: Evaporative Emission Control System Pressure Sensor Range / Performance (P0451-P0453)
DTC SUMMARY DTC No. Monitoring Item Malfunction Detection Condition Trouble Area Detection Timing Detection Logic P0451 Canister pressure sensor noise Sensor output voltage fluctuates frequently within certain time period. Canister pump module Connector/wire harness (Canister pump module - ECM) EVAP ...