5)  Disconnect  following  3 
pieces  of  connection  wires  and 
connectors  between  IPM  and 
PCB.  
CN21(5p,white) 
  
 L-OUT(red)  
N-OUT(blue) 
 
 
 
6)  Remove the IPM board. 
 
 
 
 
7)  Disconnect  the 
connectors and wires connected 
from PCB and other parts. 
Connectors: 
CN17:T3/T4 temp. sensor 
(2p/2p,white) 
CN7: Tdischarge temp. sensor 
(2p,white) 
CN12:Ttop temp. sensor(2p,white) 
CN15:T2B-A,B,C temp. sensor 
(2p/2p/2p,white) 
CN18/CN19/CN22: Electronic 
expansive  
valve A,B,C (6p/6p/6p,red/red/red) 
CN25/CN23/CN20: S-A,S-B,S-C 
(3p/3p/3p,white/white/white) 
Wires: 
CN1/CN2: 4-way valve (blue-blue) 
CN5/CN6: Crankcase heating cable 
(red-red) 
CN3:L1-IN (red)