Fan Controls
Symptom Troubleshooting Index
Before performing any troubleshooting procedures check:
• Fuses
• Grounds
• Cleanliness and tightness of all connectors
SYMPTOM
PROCEDURE
Radiator fan does not run at all
Radiator Fan Circuit Troubleshooting (see page 10-19).
Radiator fan does not run for engine cooling, but it runs
w i t h A/C on
Radiator Fan Switch Circuit Troubleshooting (Open)
(see page 10-21).
Radiator fan runs with ignition switch ON (II), A / C off,
and engine temperature below 199°F (93°C)
Radiator Fan Switch Circuit Troubleshooting (Short)
(see page 10-21).
10-16