Air Conditioning

Diagnosis System

~1min read
DIAGNOSIS SYSTEM

1. DESCRIPTION

(a) Air conditioning system data and the Diagnostic Trouble Codes (DTCs) can be read through the Data Link Connector 3 (DLC3) of the vehicle. When the system seems to be malfunctioning, use the Techstream to check for malfunctions and perform troubleshooting.

2. CHECK DLC3

(a) Check the DLC3 (See page Dtc Check / Clear ).

Test yourself

A quick Toyota Tacoma quiz: every answer comes with an explanation and a link to the manual page.