5-14
NOTE: Make sure the brake lever (hand) and
brake pedal (auxiliary) are properly adjusted for
this procedure.
1. Set the meter selector to the DC Voltage position.
2. Connect the red tester lead to the red/blue wire; then
connect the black tester lead to the black wire.
3. With either brake applied, the meter must show
battery voltage.
NOTE: If the meter shows no voltage, inspect bulb,
fuses, wiring harness, connectors, and switches.
Ignition Timing
The ignition timing cannot be adjusted; however, veri-
fying ignition timing can aid in troubleshooting other
components. To verify ignition timing, use the follow-
ing procedure.
1. Attach the Timing Light to the spark plug high ten-
sion lead; then remove the timing inspection plug
from the left-side crankcase cover.
2. Using the Tachometer, start the engine and run at
1500 RPM; ignition timing should be 10° BTDC.
3. Install the timing inspection plug.
If ignition timing cannot be verified, the rotor may be
damaged, the key may be sheared, the CKP sensor bracket
may be bent or damaged, or the ECU may be faulty.
ECU Malfunction Codes
If an EFI or related chassis component fails or an
out-of-tolerance signal is detected by the ECU, a mal-
function code will be generated in the ECU and dis-
played on the LCD. For the first thirty seconds, the
LCD will go blank and the malfunction code will be
displayed alternately with a wrench icon or malfunc-
tion indicator light (MIL). After thirty seconds, the
digital display will return to normal; however, the MIL
and malfunction code will continue to flash. On mod-
els equipped with the analog gauge, the needle will
swing full-scale for thirty seconds; then return to nor-
mal with the MIL and code continuing to flash.
Code List
NOTE: Each of the following numerical codes will
have a one-letter prefix of C or P. A “C” prefix
denotes a chassis malfunction and a “P” prefix
denotes a power train malfunction.
NOTE: Normal malfunction codes are cleared
from the LCD when the component is replaced or
the malfunction is corrected; however, intermittent
codes must be cleared as noted in the code chart.
High Signal Level too High (Possible Short-to-Battery (+))
Low Signal Level too Low (Possible Short-to-Ground or
Short-to-Chassis)
SG
Possible Short-to-Ground or Short-to-Chassis
Open Open-Circuit (Possible Broken-Wire or No-Connection)
1
These codes cleared by one complete power-cycle only
(key-off, key-on)
2
These codes cleared by one complete starting-cycle only
(key-off, key-on, start, key-off, key-on)
Code
ECU
PIN
Description
Problem
C0063
D2
Tilt Sensor Circuit High
C0064
D2
Tilt Sensor Circuit Low
SG/Open
P0107
F2
MAP Sensor Circuit Low
SG/Open
P0108
F2
MAP Sensor Circuit High
SP
P0112
F3
IAT Sensor Circuit Low
SG
P0113
F3
IAT Sensor Circuit High
Open
P0114¹
F3
IAT Sensor Circuit Intermittent
P0116
F4
ECT Sensor Circuit Range/Performance
P0117
F4
ECT Sensor Circuit Low
SG
P0118
F4
ECT Sensor Circuit High
Open/SP
P0119¹
F4
ECT Sensor Circuit Intermittent
P0121
G3
TPS Range/Performance
P0122
G3
TPS Circuit Low
SG
P0123
G3
TPS Circuit High
P0219
N/A
Engine Over-Speed Condition
P0231
J1
Fuel Pump Relay Circuit Low
SG/Open
P0232
J1
Fuel Pump Relay Circuit High
P0233
J1
Fuel Pump Relay Circuit
P0264²
K4
Cylinder Injector Circuit Low/SG
SG
P0265²
K4
Cylinder Injector Circuit High
P0266²
K4
Cylinder Injector Balance
Open
P0336¹ D1/E1
CKP Sensor Synchronization
P0337¹ D1/E1
CKP Sensor Circuit
SG
P0339¹ D1/E1
CKP Sensor Intermittent/Erratic
P0480
K2
Fan Relay Control Circuit
P0484
K2
Fan Relay Control Circuit High
P0485
K2
Fan Relay Control Circuit Low
SG/Open
P0500
Vehicle Speed Sensor
P0508 C4/D3/
D4/E4
Idle Air Control System Circuit Low
SG
P0509
C4/D4
Idle Air Control System Circuit High
Open
P0562
L1
System Voltage Low
P0563
L1
System Voltage High
P0601
N/A
ECU Memory Check-Sum Error
P0615¹
L3
Starter Relay Circuit
P0616
L3
Starter Relay Circuit Low
P0617
L3
Starter Relay Circuit High
P0630
N/A
VIN Not Programmed or Incompatible
P0642
A1
Sensor Power Circuit Low
P0643
A1
Sensor Power Circuit High
P2303²
M2
Ignition Coil Primary Circuit Low
Open
P2304²
M2
Ignition Coil Primary Circuit High
P2531
A4
Ignition Switch Circuit Low
P2532
A4
Ignition Switch Circuit High
U0155
B1/C1
LCD Gauge Communication Lost
*FUEL
OFF
*Tilt Sensor Activation Operator-Code
Next
Back
Section
Table of Contents
Manual
Table of Contents
FOR ARCTIC CAT ATV DISCOUNT PARTS CALL 606-678-9623 OR 606-561-4983
www.mymowerparts.com