55–6
–HEATER & AIR CONDITIONER AIR CONDITIONING SYSTEM
2321Author: Date:
2002 CAMRY REPAIR MANUAL (RM881U)
Symbols
(Terminal No.)
Specified conditionCondition
LCKI ⇔ Body ground
(C23 ⇔ Body ground)
Ignition switch: ON
Magnetic clutch: OFF → ON
Pulse generation
E2 ⇔ Body ground
(E28 ⇔ Body ground)
Always Continuity
PR2 ⇔ Body ground*1
(C30 ⇔ Body ground)
Start engine
Refrigerant pressure: Normally → Less than 0.19 Mpa (2.0 kgf⋅cm2, 28 psi) or
more than 1.34 Mpa (32 kgf⋅cm22, 2,455 psi)
0 → Below 1.0 V
*1: 2AZ–FE
If circuit is as specified, try replacing the amplifier with a new one. If the circuit is not as specified, inspect
the circuits connected to other parts.
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