Toyota — Electronic & Computer Controlled Systems Course 673 Technician Handbook (EN)

Table of Contents 673 Electronic & Computer Controlled Systems Short CANH to B+ ........................................................................ 213 Short CANL to B+ ........................................................................ 213 Short CANH to Ground ................................................................ 214 Short CANL to Ground ................................................................. 214 Open in CANH or CANL Bus ....................................................... 215 Open in CANH and CANL Bus .................................................... 216 BEAN Signals ..................................................................................

217 BEAN Short to Ground ................................................................ 218 Normal BEAN, Dual Trace ............................................................... 219 BEAN Open Circuit, Dual Trace .................................................. 220 Power Distributor Diagnosis Terminal .............................................. 221 Normal Condition ......................................................................... 221 Abnormal Condition ..................................................................... 222 Terminals of ECU vs EWD ...............................................................

223 Probing Connectors ......................................................................... 224 AVC-LAN Diagnosis (Vehicle without Navigation Multi Display) ..... 229 Service Check Mode .................................................................... 231 Detailed Information Service Check Mode 1 ................................ 232 DTC Transmission Error .............................................................. 234 Detailed Information Service Check Mode 2 ................................ 235 Repair Manual Chart .................................................................... 236 System Check Mode 2 .................................................................

237 DTC 47 Bluetooth Module Initialization Failed ............................. 238 CAN Resistance ............................................................................... 239 Worksheets vi Technical Training