toyota Workshop Repair Guides

Toyota Workshop Service and Repair Manuals

Component Tests and General Diagnostics|Page 2564 > < Component Tests and General Diagnostics
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HINT: Use a jumper wire when connecting terminals TE1 and E1 of DLC1.

Sub Oxygen Sensor

If the engine control module (ECM) detects a problem with the sub oxygen sensor circuit, diagnostic trouble code (DTC) 27 will be set. 
Refer to the "Trouble Code Charts" under System Diagnosis.

Component Tests and General Diagnostics|Page 2564 > < Component Tests and General Diagnostics