Black Widow Security BW 2800 Manual de servicio Pagina 50
- Pagina / 60
- Tabla de contenidos
- SOLUCIÓN DE PROBLEMAS
- MARCADORES
Valorado. / 5. Basado en revisión del cliente
51
8/14/02
51
AIR TEMPERATURE SENSOR
Fault Possible Cause Action
Air temp sensor high fault
Air temp sensor low fault
Damaged air temperature
sensor, ECU, harness short or
open circuit, sensor con-
nector disconnected or
damaged
Component test the air temperature
sensor.
Check that sensor harness connector is
secure.
Disconnect ECU and go to Test 1.
Pinpoint Tests
Test Result Action
1. Check wire and terminal
integrity:
- P1 D1
- P1 E4
OK Disconnect TPS sensor and go to Test 2.
Faulty
Locate and correct wiring fault and go to
Test 7.
2. Check resistance value:
- P1 D1 to P1 E4
(verify value at temperature
tested; see table)
OK
Disconnect temperature sensor and go to
Test 6.
Open circuit Go to Test 3.
Short circuit
Disconnect temperature sensor and go to
Test 4.
3. Check wire continuity:
- P1 D1 to CN5 pin 2
- P1 E4 to CN5 pin 1
OK Go to Test 5.
Open circuit
Locate and correct wiring fault and go to
Test 7.
4. Check for wire short circuit:
- P1 D1 to P1 E4
OK Go to Test 5.
Short circuit
Locate and correct wiring fault and go to
Test 7.
5. Check sensor resistance:
- CN5 pin 1 to pin 2
(verify value at temperature
tested; see table)
OK Go to Test 7.
Faulty Replace sensor, go to Test 7.
6. Check wire for short circuit”
- P1 D1 to ground
OK Go to Test 7.
Short circuit
Locate and correct wiring fault and go to
Test 7.
7. Reconnect harness, run
engine and check for presence
of fault.
OK Done
Fault still present Contact Cannondale Dealer Service.
- Electrical/EFI Service Manual 1
- INTRODUCTION 2
- IMPORTANT MANUAL INFORMATION 3
- CONTENTS 4
- ENGINE MANAGEMENT SYSTEM 5
- ECU PROGRAMMING 6
- ECU diagnostic connectors 6
- Reporting system faults 6
- P1 and P2 Connectors 7
- Pin identification (P1 or P2) 7
- Disconnecting the ECU 7
- Reconnecting the ECU 7
- SERVICING CONNECTORS AND 8
- COUPLERS 8
- Cleaning 8
- Disconnecting 8
- Connecting 8
- BAROMETRIC PRESSURE SENSOR 9
- CAUTION: 10
- COOLANT TEMPERATURE SENSOR 11
- AIR TEMPERATURE SENSOR 11
- CRANKSHAFT POSITION SENSOR 12
- IDLE AIR CONTROL VALVE (IACV) 13
- IACV Stepped positions 13
- ± 10% Ohms 14
- 12.5 VDC 15
- FUEL PUMP AND FUEL PRESSURE 16
- REGULATOR 16
- FUEL INJECTORS 18
- COOLING FAN (ATV 19
- CANNONDALE DIAGNOSTIC AND 20
- MAINTENANCE TOOL VERSION 2.0 20
- Verifying COM port setup 22
- COMMON PROBLEMS 22
- Weak vehicle battery 22
- EMS not powered-up 22
- INTERPRETING ERROR MESSAGES 23
- Failed to Unlock System 125 23
- I/O Error Message 24
- OTHER MESSAGES 24
- Progress Indicator 24
- Retrying Checksum 25
- COMMUNICATION CABLE 26
- ) (Factory dyno value) 27
- 30202.ccf 28
- 8/14/02 30
- “Reading a map and variables” 32
- To receive 32
- “Changing a map” 33
- CALIBRATIONS 36
- To update calibrations 37
- ECU MONITOR 38
- Using the ECU Monitor 38
- ECU Parameters (defined) 38
- READING FAULT CODES 39
- To read fault codes 39
- Fault Report window 40
- FAULT TROUBLESHOOTING 41
- SYSTEM VOLTAGE 42
- FUEL PUMP 43
- IGNITION COIL 44
- COOLING FAN (ATV ONLY) 45
- ± 0.50 Ohms at 20 ± 46
- COOLANT SENSOR 52
- COMPONENT TESTING (NON-EFI) 56
- FLYWHEEL 57
- ENGINE STOP BUTTON 57
- RUN W/LTS 58
- GREEN VIOLET YELLOW 58
- STARTER MOTOR 59
- Printed : 8/14/02 60
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