Honda Accord 2008 Manual page 393

07/11/02 09:02:39 61TA0000_110_0074
PGM-FI System
DTC Troubleshooting (cont'd)
DTC P0107:
NOTE: Before you troubleshoot, record all freeze data
and any on-board snapshot, and review the general
troubleshooting information (see page 11-3).
1. Turn the ignition switch to ON (II).
2. Check the MAP SENSOR in the DATA LIST with the
HDS.
Is about 3 kPa ( 1.0 in.Hg, 26 mmHg), or 0.23 V or
less indicated?
YES
NO −
time. Check for poor connections or loose terminals
at the MAP sensor and the ECM/PCM.
3. Turn the ignition switch to LOCK (0).
4. Disconnect the MAP sensor 3P connector.
5. Turn the ignition switch to ON (II).
6. Check the MAP SENSOR in the DATA LIST with the
HDS.
Is about 3 kPa ( 1.0 in.Hg, 26 mmHg), or 0.23 V or
less indicated?
YES
NO −
7. Measure voltage between MAP sensor 3P
connector terminals No. 1 and No. 3.
＊０１
VCC1 (YEL/RED)
11-74
MAP Sensor Circuit Low Voltage
−
Go to step 3.
Intermittent failure, the system is OK at this
−
Go to step 12.
Go to step 7.
MAP SENSOR 3P CONNECTOR
SG1 (GRN/WHT)
Wire side of female terminals
Is there about 5 V ?
−
YES Go to step 16.
NO − Go to step 8.
8. Turn the ignition switch to LOCK (0).
9. Jump the SCS line with the HDS.
10. Disconnect ECM/PCM connector C (49P).
11. Check for continuity between ECM/PCM connector
terminal C13 and MAP sensor 3P connector
terminal No. 1.
MAP SENSOR 3P CONNECTOR
VCC1 (YEL/RED)
Wire side of female terminals
VCC1 (YEL/RED) ECM/PCM CONNECTOR C (49P)
Terminal side of female terminals
Is there continuity?
−
YES Go to step 23.
NO − Repair open in the wire between the ECM/
PCM (C13) and the MAP sensor, then go to step 18.
ＴＡ０８ＡＥＡＫ７２１０００９０１０７ＦＡＡＴ３０
＊０２