Genie Z80/60 Service Manual page 237

June 2011
REV B
System Code Fault Name
EGO 134 EGO Open/Lazy Pre-cat 1
Sensors 154 EGO Open/Lazy Post-cat 1
Injectors 261 Injector Loop Open or
Low-Side Short to Ground
262 Injector Coil Shorted
Relay Control Ground
Power 686
Short
Relay 685 Relay Coil Short
Control 687 Relay Coil Short to Pwr
Coil
Tach 2618 Tach Output Ground Short
Output 2619 Tach Output Short to Pwr
EPR 1171 EPR Delivery Pressure
> than expected
Diagnostics
LPG 1172 EPR Delivery Pressure
< than expected
1173 EPR Comm Lost
1174 EPR Voltage Supply High
1175 EPR Voltage Supply Low
1176 EPR Internal Actuator
fault detection
1177 EPR Internal Circuitry
fault detection
1178 EPR Internal Comm
fault detection
* Adaptive Learn Key Cycle
Part No. 88619
CONTINENTAL ECM FAULT CODE CHART
Fault Conditions
Y Y EGO cold persistently > 120 seconds
Y Y EGO cold persistently > 120 seconds
Injector off-state low-side < 4 vdc
Y Y Y and battery voltage > 9 vdc
Y Y Y Injector on-state low-side > 4 vdc
and battery voltage < 16 vdc
Does not turn on MIL
Does not turn on MIL
Y Y MJ actual-commanded press > 4 in. H20
Y Y MJ actual-commanded press < 4 in. H20
Y Y No MJ packets received within 500 ms
Y Y
Y Y
Y Y
Y Y
Y Y
Z-80/60
Section 5 • Fault Codes
Continued on next
page
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