Electric Cooling Fan
- Description & Operation
- Trouble Shooting
- Component Tests
- Diagnostic Text Index
- Diagnostic Tests (Low Mode)
- Introduction
- 2A1: Checking Power Supply To Main/Sub Fan Motors
- 2A2: Checking Ground Circuit Of Main/Sub Fan Motors
- 2A3: Checking Main/Sub Fan Motors
- 2A4: Checking Power Supply To Main Fan Relay (Fan RH 2)
- 2A5: Checking 25 A Fuse (Fan RH)
- 2A6: Checking Harness Connector Between Main Fuse Box & 25 A Fuse (Fan RH)
- 2A7: Checking Harness Connector Between 25 A Fuse (Fan RH) & Main Fan Relay (Fan RH 2)
- 2A8: Checking Harness Connector Between 10 A Fuse & Main Fan Relay (Fan RH 2)
- 2A9: Checking Main Fan Relay (Fan RH 2)
- 2A10: Checking Harness Connector Between Main Fan Relay (Fan RH 2) & Main Fan Motor
- 2A11: Checking Harness Connector Between Main Fan Relay (Fan RH 2) & Engine Control Module (ECM)
- 2A12: Checking Power Supply To Sub Fan Relay (Fan LH 2)
- 2A13: Checking 25 A Fuse (Fan LH)
- 2A14: Checking Harness Connector Between Main Fuse Box & 25 A Fuse (Fan LH)
- 2A15: Checking Harness Connector Between 25 A Fuse (Fan LH) & Sub Fan Relay (Fan LH 2)
- 2A16: Checking Harness Connector Between 10 A Fuse & Sub Fan Relay (Fan LH 2)
- 2A17: Checking Sub Fan Relay (Fan LH 2)
- 2A18: Checking Harness Connector Between Sub Fan Relay (Fan LH 2) & Sub Fan Motor
- 2A19: Checking Harness Connector Between Sub Fan Relay (Fan LH 2) & Engine Control Module (ECM)
- Diagnostic Tests (Medium Mode)
- Introduction
- 2B1: Checking Low Mode Operation
- 2B2: Checking Power Supply To Main/Sub Fan Motors
- 2B3: Checking Main/Sub Fan Motors
- 2B4: Checking Fan Grounding Relay (Fan GND)
- 2B5: Checking Harness Connector Between Main/SU Fan Motors & Fan Grounding Relay (Fan GND)
- 2B6: Checking Harness Connector Between Fan Grounding Relay (Fan GND) & Chassis Ground
- 2B7: Checking Harness Connector Between 10 A Fuse & Fan Grounding Relay (Fan GND)
- 2B8: Checking Harness Connector Between Fan Grounding Relay (Fan GND) & Engine Control Module (ECM)
- 2B9: Checking Power Supply To Main Fan Relay (Fan RH 1)
- 2B10: Checking Harness Connector Between 25 A Fuse (Fan RH) & Main Fan Relay (Fan RH 1)
- 2B11: Checking Harness Connector Between 10 A Fuse & Main Fan Relay (Fan RH 1)
- 2B12: Checking Main Fan Relay (Fan RH 1)
- 2B13: Checking Harness Connector Between Main Fan Relay (Fan RH 1) & Main Fan Motor
- 2B14: Checking Harness Connector Between Main Fan Relay (Fan RH 1) & Engine Control Module (ECM)
- 2B15: Checking Power Supply To Sub Fan Relay (Fan LH 1)
- 2B16: Checking Harness Connector Between 25 A Fuse (Fan LH) & Sub Fan Relay (Fan LH 1)
- 2B17: Checking Harness Connector Between 10 A Fuse & Sub Fan Relay (Fan LH 1)
- 2B18: Checking Sub Fan Relay (Fan LH 1)
- 2B19: Checking Harness Connector Between Sub Fan Relay (Fan LH 1) & Sub Fan Motor
- 2B20: Checking Harness Connector Between Sub Fan Relay (Fan LH 1) & Engine Control Module (ECM)
- Diagnostic Tests (High Mode)
- Removal & Installation
- Wiring Diagrams