66
SS300 Service Information (3-2017)
TROUBLESHOOTING
SOLUTION CONTROL ON (ec-H2O)
Ba
tt
er
y (+)
C1 Capacitor (0.01µf)
+
-
ec-H2O
Pump
Water Conditioning
Module Pump
Com
N.C.
N.O.
N.C. Opens @
6 PSI +/- 2 PSI = Fault
4EB/YEL
4EA/YEL
3EA/ORA
3EB/ORA
Battery Po
Battery Negative -
CB2
4A
CB3
4A
46/BLU
67/PUR
66/BLU
13/BLK
13/BLK
13/BLK
13/BLK
52/BRN
50/TAN
CAN-/GRN
CAN+/YEL
R-1 120 Ω
(Located in Harness)
60/TAN
9EA/WHT
Flush Switch
13EA/BLK-WHT
43/OR
A
43/OR
A
1/RED
6/BLU
ECC001
Twisted Pair
MTR
M2B
30
87
D-3
M2A
86
85
ec-H2O
Relay
Key S
wit
ch
ec-H2O NanoClean
Module
J12-11 VCC_1
GND J12-5
GND J12-6
CAN (+) J12-2
CAN (-) J12-3
PRESSURE IN J12-9
(FLUSH GND)
J11-1
(FLUSH SW)
J11-2
J12-12 VCC_2
J12-13 WCM
PUMP
J12-14 WCM
PUMP
J2-8 PUMP
J11-4 (CELL_A1)
J11-5 (CELL_A2)
J11-3 (CELL_B1)
J11-6 (CELL_B2)
MTR
Ba
tt
er
y (-)
E-CELL
13/BLK
2/BRN
ec-H2O Mode Switch
J7-3 Interface
Module
Low-6 Volts
Med-10 Volts
Hi-13 Volts
Solution
Control
(ec-H2O)
Enabled
• Head Lowered - Foot Pedal
• Solution Control ON
• ecH2O Switch ON
• Fwd/Rev Throttle
Command or Bail activated
on non-propel models.
• Head Raised - Foot Pedal
• Solution Control OFF
• ecH2O Switch OFF
• Neutral - Ready State or
bail released on
non-propel models.
• Low Battery Voltage
• ecH2O System Fault
• Battery Charger ON
Interlock
Disabled
Operational Matrix: