DTC CHECK / CLEAR
1. CHECK DTC
(a) Turn the ignition switch off.
(b) Connect the Techstream to the DLC3.
(c) Turn the ignition switch to ON.
(d) Turn the Techstream on.
(e) Enter the following menus: Chassis / PPS / Trouble codes.
(f) Read the DTCs following the display on the Techstream.
(g) Refer to Diagnostic Trouble Code Chart for DTC information (See page
).
2. CLEAR DTC
(a) Turn the ignition switch off.
(b) Connect the Techstream to the DLC3.
(c) Turn the ignition switch to ON.
(d) Turn the Techstream on.
(e) Enter the following menus: Chassis / PPS / Trouble codes.
(f) Clear the DTCs by following the display on the Techstream.
(g) Turn the ignition switch off.
(h) Disconnect the Techstream from the DLC3.
Diagnosis System
Fail-safe ChartIf your vehicle needs to be towed
If towing is necessary, we recommend having your vehicle towed by your
Toyota dealer or a commercial towing service, using a lift-type truck or flatbed
truck.
Use a safety chain system for all towing, and abide by all state/provincial
and local laws.
B ...
Lost Communication with ECM (U0100,U0142,U0155)
DESCRIPTION
The air conditioning amplifier communicates with the ECM, main body ECU (multiplex
network body ECU) and combination meter through the CAN communication system.
DTC Code
DTC Detection Condition
Trouble Area
...