109
SJ6826RT, SJ6832RT
213560ABA
Electrical System
Section 4 – Troubleshooting Information
5.
Loose or broken wire #13 from Lift/Off/Drive Select
switch S3 to Base terminal block TB-1.
Check continuity. Replace if defective.
6.
Loose or broken wire #13 from Base terminal block
TB-1 to Control module CM1 pin #P2-4.
Check continuity. Replace if defective.
7.
Loose or broken wire #28 from Control module CM1
pin #P3-4 to Down Enable Relay 28CR.
Check continuity. Replace if defective.
8.
Loose or broken wire #02 from Down Enable Relay
28CR to Base terminal block TB-1
Check continuity. Replace if defective.
9.
Defective Down Enable Relay 28CR.
Check Relay. Replace if defective.
10.
Loose or broken wire #13 from Base terminal block
TB-1 to Down Enable Relay 28CR.
Check continuity. Replace if defective.
11.
Defective Down Enable Relay 28CR.
Check Relay. Replace if defective.
12.
Loose or broken wire #13A from Down Enable Relay
28CR to Aux. down Enable Relay 28ECR3.
Check continuity. Replace if defective.
13.
Loose or broken wire #28E from Control module CM1
pin #P3-6 to Aux. Down Enable Relay 28ECR3.
Check continuity. Replace if defective.
14.
Loose or broken wire #02 from Aux. Down Enable
Relay 28ECR3 to Base terminal block TB-1
Check continuity. Replace if defective.
15.
Defective Aux. Down Enable Relay 28ECR3.
Check Relay. Replace if defective.
16.
Loose or broken wire #13B from Aux.Down Enable
Relay 28ECR3 to Main Lowering Valve solenoid
2H-13B, Holding Valve solenoid 2H-13B-1, and/or
Holding Valve solenoid 2H-13B-2.
Check continuity. Replace if defective.
17.
Loose or broken wire #02 from Main Lowering Valve
solenoid 2H-13B, Holding Valve solenoid 2H-13B-1,
and/or Holding Valve solenoid 2H-13B-2 to Base
terminal block TB-1.
Check continuity. Replace if defective.
18.
Defective Main Lowering Valve solenoid 2H-13B,
Holding Valve solenoid 2H-13B-1, and/or Holding Valve
solenoid 2H-13B-2.
Check Coils. Replace if defective.
4.2-27 Down Function Inoperative from Base
1.
Loose or broken wire #10E from Base terminal block
TB-1 to Base Up/Down switch S2.
Check continuity. Replace if defective.
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