New Holland CX720 Repair Manual page 1411

Code
448.2 0448.2 - COOLANT TEMP SENS (PHY),
DATA INCORRECT (SERVICE TOOL
FAULT CODE 20)
448.3 0448.3 - COOLANT TEMP SENS (PHY),
SHORT TO HIGH SOURCE (SERVICE
TOOL FAULT CODE 20)
448.4
0448.4 - COOLANT TEMP SENS (PHY),
SHORT TO LOW SOURCE (SERVICE
TOOL FAULT CODE 20)
449.2 0449.2 - ENGINE SPEED SENSOR, DATA
INCORRECT (SERVICE TOOL FAULT
CODE 149)
449.3 0449.3 - ENGINE SPEED SENSOR,
SHORTED TO HIGH SOURCE (SERVICE
TOOL FAULT CODE 149)
449.4 0449.4 - ENGINE SPEED SENSOR,
SHORTED TO LOW SOURCE (SERVICE
TOOL FAULT CODE 149)
450.2 0450.2 - EEPROM CHECK SUM HW, DATA
INCORRECT (SERVICE TOOL FAULT
CODE 192)
450.3 0450.3 - EEPROM CHECK SUM HW,
SHORTED TO HIGH SOURCE (SERVICE
TOOL FAULT CODE 192)
450.4 0450.4 - EEPROM CHECK SUM HW,
SHORTED TO LOW SOURCE (SERVICE
TOOL FAULT CODE 192)
451.2 0451.2 - EEPROM CHECK SUM DATA,
DATA INCORRECT (SERVICE TOOL
FAULT CODE 193)
451.3
0451.3 - EEPROM CHECK SUM DATA,
SHORTED TO HIGH SOURCE (SERVICE
TOOL FAULT CODE 193)
451.4 0451.4 - EEPROM CHECK SUM DATA,
SHORTED TO LOW SOURCE (SERVICE
TOOL FAULT CODE 193)
452.2 0452.2 - EEPROM CHECK SUM MAIN
REL, DATA INCORRECT (SERVICE TOOL
FAULT CODE 194)
452.3 0452.3 - EEPROM CHECK SUM MAIN REL,
SHORTED TO HIGH SOURCE (SERVICE
TOOL FAULT CODE 194)
452.4 0452.4 - EEPROM CHECK SUM MAIN REL,
SHORTED TO LOW SOURCE (SERVICE
TOOL FAULT CODE 194)
453.2 0453.2 - EEPROM CHECK SUM DEF
MEM, DATA INCORRECT (SERVICE TOOL
FAULT CODE 195)
453.3 0453.3 - EEPROM CHECK SUM DEF MEM,
SHORTED TO HIGH SOURCE (SERVICE
TOOL FAULT CODE 195)
453.4
0453.4 - EEPROM CHECK SUM DEF MEM,
SHORTED TO LOW SOURCE (SERVICE
TOOL FAULT CODE 195)
454.2 0454.2 - EEPROM CHECK SUM HOURS,
DATA INCORRECT (SERVICE TOOL
FAULT CODE 196)
DISTRIBUTION SYSTEMS - ELECTRONIC SYSTEM
Description
A.50.A / 17
Sensing system Coolant temperature - Incorrect
value (B.50.A.95.90 - G.30.C.10)
Sensing system Coolant temperature - Short
circuit to B+ (B.50.A.95.90 - G.30.B.54)
Sensing system Coolant temperature - Short
circuit to ground (B.50.A.95.90 - G.30.B.53)
Sensing system Flywheel speed sensor - Incorrect
value (B.10.A.95.83 - G.30.C.10)
Sensing system Flywheel speed sensor - Short
circuit to B+ (B.10.A.95.83 - G.30.B.54)
Sensing system Flywheel speed sensor - Short
circuit to ground (B.10.A.95.83 - G.30.B.53)
Injection control - Incorrect value (B.20.A.92 -
G.30.C.10)
Injection control - Short circuit to B+ (B.20.A.92 -
G.30.B.54)
Injection control - Short circuit to ground
(B.20.A.92 - G.30.B.53)
Injection control - Incorrect value (B.20.A.92 -
G.30.C.10)
Injection control - Short circuit to B+ (B.20.A.92 -
G.30.B.54)
Injection control - Short circuit to ground
(B.20.A.92 - G.30.B.53)
Injection control - Incorrect value (B.20.A.92 -
G.30.C.10)
Injection control - Short circuit to B+ (B.20.A.92 -
G.30.B.54)
Injection control - Short circuit to ground
(B.20.A.92 - G.30.B.53)
Injection control - Incorrect value (B.20.A.92 -
G.30.C.10)
Injection control - Short circuit to B+ (B.20.A.92 -
G.30.B.54)
Injection control - Short circuit to ground
(B.20.A.92 - G.30.B.53)
Injection control - Incorrect value (B.20.A.92 -
G.30.C.10)
2 4/7/2006
Reference