CONTROL SYSTEM
U51
U
End Of Sie
2H IG2 A/C 15 A fuse Ignition switch at ON
position
B+
• Inspect for continuity or
short circuit (Climate control
unitfuse: 2HA/C 15 A
fuse)
• Inspect A/C 15 A fuse
Ignition switch at LOCK
position Below 1.0
• Inspect for short circuit
(Climate control unitfuse:
2HA/C 15 A fuse)
2I Motor drive signal Air intake actuator Moving to
RECIRCULATE
12
• Inspect for continuity or
short circuit (Climate control
unitair intake actuator:
2IF, 2KD)
• Inspect air intake actuator
Moving to FRESH
Below 1.0
2J
2K Motor drive signal Air intake actuator Moving to FRESH 12 • Inspect for continuity or
short circuit (Climate control
unitair intake actuator:
2KD, 2IF)
• Inspect air intake actuator
Moving to
RECIRCULATE
Below 1.0
2L GND Ground Under any condition
Below 1.0
• Inspect for continuity
(Climate control unit
ground: 2LGND)
Terminal Signal Connected to Test condition Voltage (V) Action