Toyota Tundra Service Manual > Automatic Transmission System: Diagnosis System
DIAGNOSIS SYSTEM 1. DESCRIPTION (a) When troubleshooting On-Board Diagnostic (OBD II) vehicles, the vehicle must be connected to the OBD II scan tool (complying with SAE J1978). Various data output from the vehicle's ECM can then be read. (b) OBD II regulations require that the vehicle's on-board co ...
