MAC TOOLS EM721 - Summary of Automotive Electrical System Tests

800.MACTOOLS
67
9. SUMMARY OF AUTOMOTIVE ELECTRICAL SYSTEM TESTS
Electrical System Tests
Automotive Systems
and Components
Measurement Type
Voltage
Presence
and Level
Voltage
Drop
Current (Amps)
Resistance
(Ohms)
Frequency (Hz)
Charging System
Alternators   
Connectors
  
Diodes
 
Regulators
 
Cooling System
Connectors   
Fan Motors
  
Relays
  
Temperature Switches
  
Ignition System
Coils  
Condensers
 
Connectors
  
Contact Set (points)
 
MAF Sensors
 
Magnetic Pickup
  
MAP/BP Sensors
 
O
2
Sensors
 
Starting System
Batteries  
Connectors
 
Interlocks

Solenoids
  
Starters
  