Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSTOYOTA2005TACOMA 4WD L4-2.7L (2TR-FE)REPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTCOMPUTERS AND CONTROL SYSTEMSINFORMATION BUSTESTING AND INSPECTIONSCAN TOOL TESTING AND PROCEDURES
2005 Toyota Tacoma 4WD L4-2.7L (2TR-FE)
Scan Tool Testing and Procedures
2005 Toyota Tacoma 4WD L4-2.7L (2TR-FE)SECTION Scan Tool Testing and Procedures
BUS CHECK
HINT: The ECUs and sensors that are properly connected to the CAN communication system can be displayed using the hand-held tester via the CAN VIM.
a. Select "BUS CHECK" from the "OBD/MOBD MENU" screen.
b. Press "ENTER" on the hand-held tester via the CAN VIM.
c. The screen displays the ECUs and sensors that are properly connected to the CAN communication system.
HINT: There is a communication stop in the system of any properly connected ECUs or sensors that are not displayed.
HINT: The ECUs and sensors that are properly connected to the CAN communication system can be displayed using the hand-held tester via the CAN VIM.
a. Select "BUS CHECK" from the "OBD/MOBD MENU" screen.
b. Press "ENTER" on the hand-held tester via the CAN VIM.
c. The screen displays the ECUs and sensors that are properly connected to the CAN communication system.
HINT: There is a communication stop in the system of any properly connected ECUs or sensors that are not displayed.
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.