Error Codes - Prochem EVEREST EFI LP Operating Instructions Manual

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ERROR CODES

On rare occasions the engine may experience abnormal operation conditions and shut down. Upon shutdown the
amber light in the upper right corner of the instrument panel will repeatedly flash an error code to help you
determine the root cause of the shutdown. Double-digit numbers are flashed one digit at a time, (i.e. "12" would
be shown as "Flash", pause, "Flash", "Flash"). The codes are listed below for your convenience.
CONDITION
ENGINE OIL PRESSURE SWITCH
1
INDICATES LOW OIL PRESSURE
ENGINE OVERHEATING
2
DETECTED (COOLANT >= 239 F)
TRANSMISSION OIL
3
TEMPERATURE SWITCH
INDICATES OVERTEMP
BEGINNING OF DIAGNOSTIC
4
ROUTINE
ENGINE COOLANT SENSOR
INDICATES SHORT CIRCUIT OR
5
EXTREME OVERHEATING OF
ENGINE (COOLANT TEMP >= 266
F)
ENGINE COOLANT SENSOR
6
INDICATES OPEN CIRCUIT
PEDAL POSITION SENSOR OVER
7
VOLTAGE (OVER 4.5 VOLTS)
PEDAL POSITION SENSOR
8
UNDER VOLTAGE (0 VOLTS)
AIR TEMPERATURE SENSOR
9
INDICATES OPEN CIRCUIT
AIR TEMPERATURE SENSOR
10
INDICATES SHORT CIRCUIT
MAP SENSOR CIRCUIT
11
INDICATES HIGH VLOTAGE (4.98
MAP SENSOR CIRCUIT
12
INDICATES SHORT TO GROUND
OXYGEN SENSOR - LEAN
13
CONDITION DETECTED
OXYGEN SENSOR - RICH
14
CONDITION DETECTED
SEQUENCE RESULT
OIL PRESSURE SWITCH INDICATES OIL PRESSURE
IS LOW FOR 1 COMPLETE SECOND - ENGINE
1
RPM LIMITED TO 950 MAXIMUM FOR 60 SECONDS
ONCE 60 SECOND TIME LIMIT IS EXCEEDED -
2
ENGINE SHUTDOWN OCCURS
1
RPM LIMITED TO 950 MAXIMUM FOR 60 SECONDS
ONCE 60 SECOND TIME LIMIT IS EXCEEDED -
2
ENGINE SHUTDOWN OCCURS
NO FAULT CONDITION EXITS - SIGNIFIES
BEGINNING OF FLASH CODES
1
TROUBLE CODE IS STORED IN MEMORY
2
RPM LIMITED TO 950 MAXIMUM FOR 60 SECONDS
ONCE 60 SECOND TIME LIMIT IS EXCEEDED -
3
ENGINE SHUTDOWN OCCURS
TROUBLE CODE IS STORED IN MEMORY
TROUBLE CODE IS STORED IN MEMORY
TROUBLE CODE IS STORED IN MEMORY
TROUBLE CODE IS STORED IN MEMORY
TROUBLE CODE IS STORED IN MEMORY
TROUBLE CODE IS STORED IN MEMORY
TROUBLE CODE IS STORED IN MEMORY
TROUBLE CODE IS STORED IN MEMORY
TROUBLE CODE IS STORED IN MEMORY
EVEREST EFI 980197 06/30/04
EE
ELE
OPERATIONS
CODE/FLAG
TROUBLE
TROUBLE
RETAINED IN
CODE
FLAG
MEMORY WITH
KEY OFF?
2
NO
3
NO
3
NO
4
NO
4
NO
YES-ALWAYS
12
PRESENT
CODE RETAINED
14
3
IN MEMORY
FLAG CLEARS
14
3
WHEN IGNITION
IS OFF
FLAG CLEARS
14
3
WHEN IGNITION
IS OFF
CODE RETAINED
15
IN MEMORY
CODE RETAINED
21
IN MEMORY
CODE RETAINED
22
IN MEMORY
CODE RETAINED
23
IN MEMORY
CODE RETAINED
24
IN MEMORY
CODE RETAINED
33
IN MEMORY
CODE RETAINED
34
IN MEMORY
CODE RETAINED
44
IN MEMORY
CODE RETAINED
45
IN MEMORY
3-5

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