Table of Contents 623 Electrical Circuit Diagnosis Conductor Repairs ............................................................................ 146 Wire Size ...................................................................................... 147 American Wire Gauge .................................................................. 148 Metric Wire Sizes .......................................................................... 148 Wire Length .................................................................................. 149 Wire Repairs .....................................................................................
150 Wire Stripper ................................................................................. 150 Information on TIS ............................................................................ 151 EWD Wire Harness Repair Information ........................................ 153 Section 6: The Battery Section 6 Topics ............................................................................... 155 Battery Function ............................................................................... 156 Battery Types ................................................................................... 157 AGM Charging ..........................................................................
159 Battery Replacement ................................................................ 159 Initializations .............................................................................. 159 Temp Sensor ............................................................................. 159 Jump Start Terminal .................................................................. 159 Capacity Rating ................................................................................ 160 Absorbed Glass Mat (AGM) Battery .............................................. 158 Cold-Cranking Amps (CCA) .........................................................
160 Reserve Capacity (RC) ................................................................. 161 Ampere-Hours (AH) ...................................................................... 161 Visual Inspection .............................................................................. 162 Safety First ....................................................................................... 163 Precautions ................................................................................... 163 Preparing the Battery for Analyzer Tests ...................................... 164 Toyota Battery Management System ...............................................
165 GR8 Battery Diagnostic Station .................................................... 165 GR8 Battery and NVS-8150 Support ............................................ 167 Surface Discharge Test ................................................................ 168 Battery Drain Test ............................................................................. 169 Ammeter Connection Procedure .............................................. 170 Jump Starting ................................................................................... 171 Parasitic Load Test ....................................................................... 169 Section 7:
The Starting System Section 7 Topics ............................................................................... 173 Starting System Overview ................................................................ 174 Starting System Components ........................................................... 175 Difference in Manual Transmission .............................................. 176 Starter Motor Types .......................................................................... 177 Gear Reduction Starter Motor .......................................................... 177 Over-running Clutch .....................................................................
178 Ignition Switch .............................................................................. 180 Park/Neutral Position Switch ........................................................ 180 Clutch Start Switch ....................................................................... 181 Clutch Start Cancel Switch ........................................................... 181 ii Technical Training