Dtc Index - Honda CBF600SA Service Manual

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FUEL SYSTEM (PGM-FI)

DTC INDEX

DTC
(MIL blinks)
1-1 (1) MAP sensor circuit low voltage (less than 0.2 V)
• MAP sensor or its circuit malfunction
1-2 (1) MAP sensor circuit high voltage (more than 3.9 V)
• Loose or poor contact of the MAP sensor connec-
tor
• MAP sensor or its circuit malfunction
2-1 (2) MAP sensor hose connection
• Disconnection or poor connection of the MAP
sensor hoses
• MAP sensor malfunction
7-1 (7) ECT sensor circuit low voltage (less than 0.07 V)
• ECT sensor or its circuit malfunction
7-2 (7) ECT sensor circuit high voltage (more than 4.93 V)
• Loose or poor contact of the ECT sensor connec-
tor
• ECT sensor or its circuit malfunction
8-1 (8) TP sensor circuit low voltage (less than 0.3 V)
• Loose or poor contact of the TP sensor connector
• TP sensor or its circuit malfunction
8-2 (8) TP sensor circuit high voltage (more than 4.93 V)
• TP sensor or its circuit malfunction
9-1 (9) IAT sensor circuit low voltage (less than 0.07 V)
• IAT sensor or its circuit malfunction
9-2 (9) IAT sensor circuit high voltage (more than 4.93 V)
• Loose or poor contact of the IAT sensor connec-
tor
• IAT sensor or its circuit malfunction
11-1 (11) VS sensor no signal
• Loose or poor contact of the VS sensor connector
• VS sensor or its circuit malfunction
12-1 (12) No. 1 injector circuit malfunction
• Loose or poor contact of the injector connector
• Injector or its circuit malfunction
13-1 (13) No. 2 injector circuit malfunction
• Loose or poor contact of the injector connector
• Injector or its circuit malfunction
14-1 (14) No. 3 injector circuit malfunction
• Loose or poor contact of the injector connector
• Injector or its circuit malfunction
15-1 (15) No. 4 injector circuit malfunction
• Loose or poor contact of the injector connector
• Injector or its circuit malfunction
21-1 (21) O sensor malfunction
2
• Loose or poor contact of the O
• O sensor or its circuit malfunction
2
23-1 (23) O sensor heater circuit malfunction
2
• Loose or poor contact of the O
• O sensor heater or its circuit malfunction
2
29-1 (29) IACV circuit malfunction
• Loose or poor contact of the IACV connector
• IACV or its circuit malfunction
33-2 (–) EEPROM in ECM malfunction
• Faulty ECM
5-16
email: info@motomatrix.co.uk
Function Failure
sensor connector
2
sensor connector
2
Symptom/Fail-safe function
• Engine operates normally
• Fail-safe value: 760 mmHg/
1,013 hPa
• Engine operates normally
• Fail-safe value: 760 mmHg/
1,013 hPa
• Engine operates normally
• Hard start at a low tempera-
ture
• Fail-safe value: 95°C/203°F
• Cooling fan turns on
• Hard start at a low tempera-
ture
• Fail-safe value: 95°C/203°F
• Cooling fan turns on
• Poor engine acceleration
• Fail-safe value: 0°
• Poor engine acceleration
• Fail-safe value: 0°
• Engine operates normally
• Fail-safe value: 35°C/95°F
• Engine operates normally
• Fail-safe value: 35°C/95°F
• Engine operates normally
• Engine does not start
• Injectors, fuel pump and
ignition shut down
• Engine does not start
• Injectors, fuel pump and
ignition shut down
• Engine does not start
• Injectors, fuel pump and
ignition shut down
• Engine does not start
• Injectors, fuel pump and
ignition shut down
• Engine operates normally
• Engine operates normally
• Engine stalls, hard to start,
rough idling
• Engine operates normally
• Does not hold the self-diag-
nosis data
Refer Refer
to to
(DTC) (MIL)
5-17 5-36
5-18
5-20 5-37
5-21 5-38
5-22
5-23 5-40
5-25
5-26 5-42
5-27
5-28 5-43
5-29 5-45
5-31 5-46
5-31 5-46
5-31 5-46
5-31 5-47
5-32 5-48
5-34 5-49
5-35 –