Charging System - Generators & Regulators

• Description
• Operation
• Adjustments
  • Accessory Drive Belt Tension
• Trouble Shooting
• On-Vehicle Testing
  • Notes
  • Voltage Drop Test
    • Notes
    • Testing Positive Circuit
    • Testing Negative Circuit
  • Current Output Test
  • Voltage Output Test
• Self-Diagnostic System
  • Notes
  • Retrieving Diagnostic Trouble Codes
  • Clearing Diagnostic Trouble Codes
  • Scan Tool Problems & Error Messages
    • Blank Message Screen
    • NO RESPONSE Message
• Diagnostic Tests
  • Notes
  • DTC P0562: Charging System Voltage Too Low (Diesel Only)
    • Diagnostic Aids
    • Diagnostic Procedure
  • DTC P0563: Charging System Voltage Too High (Diesel Only)
    • Diagnostic Aids
    • Diagnostic Procedure
  • DTC P0622: Generator Field Not Switching Properly
    • Diagnostic Aids (Diesel Engine)
    • Diagnostic Procedure (Diesel Engine)
    • Diagnostic Aids (Gasoline Engines)
    • Diagnostic Procedure (Gasoline Engines)
  • DTC P1492: Ambient Battery Temperature Sensor Voltage Too High
    • Diagnostic Aids (Diesel Engines)
    • Diagnostic Procedure (Diesel Engines)
    • Diagnostic Aids (Gasoline Engines)
    • Diagnostic Procedure (Gasoline Engines)
  • DTC P1493: Ambient Battery Temperature Sensor Voltage Too Low
    • Diagnostic Aids (Diesel Engines)
    • Diagnostic Procedure (Diesel Engines)
    • Diagnostic Aids (Gasoline Engines)
    • Diagnostic Procedure (Gasoline Engines)
  • DTC P1594: Charging System Voltage Too High
    • Diagnostic Aids
    • Diagnostic Procedure
  • DTC P1682: Charging System Voltage Too Low
    • Diagnostic Aids (Diesel Engines)
    • Diagnostic Procedure (Diesel Engines)
    • Diagnostic Aids (Gasoline Engines)
    • Diagnostic Procedure (Gasoline Engines)
• System Tests
  • Test Ch-1A: Charging System No Code Test
    • Diesel Engines
    • Gasoline Engines
• Verification Tests
  • Charging System Verification Test
• Component Tests
  • Ambient Battery Temperature Sensor
• Removal & Installation
  • Generator
    • Notes
    • Removal & Installation (2.5L, 3.9L & 5.9L Gasoline Engine)
    • Removal & Installation (4.7L Engine)
    • Removal & Installation (Diesel Engine)
• Overhaul
• Torque Specifications
• Wiring Diagrams