Honda Accord 2008 Manual page 351

07/11/02 09:00:42 61TA0000_110_0032
Fuel and Emissions Systems
System Description (cont'd)
ECM/PCM Inputs and Outputs at Connector C ( ) (49P)
＊１７
NOTE: Standard battery voltage is about 12 V.
Terminal
number
22
23
2
24
29
30
31
32
40
43
44
45
46
48
2: PZEV model
11-32
Wire color Terminal name
2
BLU/BLK VTPSW (VTPSWA)
(ROCKER ARM OIL
PRESSURE SWITCH (A) )
BLU/WHT VTC (VTC OIL CONTROL
SOLENOID VALVE)
GRN/RED VTSB (ROCKER ARM OIL
CONTROL SOLENOID B)
RED AFS ＋ (AIR FUEL RATIO
(A/F) SENSOR (SENSOR 1)
＋ SIDE)
RED/YEL AFS − (AIR FUEL RATIO
(A/F) SENSOR (SENSOR 1)
−
SIDE)
GRN CMPB (CAMSHAFT
POSITION (CMP) SENSOR
B)
BLU/YEL CKP (CRANKSHAFT
POSITION (CKP) SENSOR)
BLU/YEL MCS (ENGINE MOUNT
CONTROL SOLENOID
VALVE)
GRN SG3 (SENSOR GROUND)
BRN/YEL LG1 (LOGIC GROUND)
BLU/WHT CMPA (CAMSHAFT
POSITION (CMP) SENSOR
A)
RED/BLU KS (KNOCK SENSOR)
BRN/YEL LG2 (LOGIC GROUND)
○
Terminal side of female terminals
Description
Detects rocker arm oil At idle: about 0 V
2
pressure switch (A) signal
2
Drives VTC oil control With ignition switch ON (II): about 0 V
solenoid valve
Drives rocker arm oil At idle: about 0 V
control solenoid B
Detects A/F sensor At idle: about 2.2 V
(sensor 1) signal
Detects A/F sensor At idle: about 1.8 V
(sensor 1) signal
Detects CMP sensor B With engine running: pulses
signal
Detects CKP sensor signal With engine running: pulses
Drives engine mount At idle: about 0 V
control solenoid Above idle: battery voltage
Sensor ground Less than 0.5 V at all times
Ground circuit for ECM/ Less than 0.5 V at all times
PCM circuit
Detects CMP sensor A With engine running: pulses
signal
Detects knock sensor signal With engine knocking: pulses
Ground circuit for ECM/ Less than 0.5 V at all times
PCM circuit
Signal