P1855

CIRCUIT DESCRIPTION

DTC Detection Condition:

Wiring Diagram:

INSPECTION PROCEDURE

HINT: Read freeze frame data using TOYOTA hand-held tester or OBD II scan tool, as freeze frame data records the engine conditions when a malfunction is detected. When troubleshooting, it is useful for determining whether the vehicle was running or stopped, the engine was warmed up or not, etc. at the time of the malfunction.

Step 1:

Steps 2 - 3:

TOYOTA hand-held tester:

Steps 1 - 2:

OBD II scan tool (excluding TOYOTA hand-held tester):