2006 ACURA CSX Service Repair Manual

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Page 961 of 2893

ACURA CSX 2006 Service Repair Manual ÎClutch Pressure Control
14-45
PCM
Engine RPM Signal
Engine Coolant
Temperature
Sensor Signal Input Shaft
(Mainshaft)
Speed Sensor Signal
Output Shaft
(Countershaft)
Speed Sensor Signal
ATF Temp

Page 962 of 2893

ACURA CSX 2006 Service Repair Manual
Electronic Control System (cont’d)
Lock-up Control
14-46Automatic Transmission
System Description (cont’d)
PCM
Engine RPM Signal Engine Coolant
Temperature
Sensor Signal Barometric
Pressure
S

Page 963 of 2893

ACURA CSX 2006 Service Repair Manual Self-diagnosisOne Drive Cycle Detection Method:
Two Drive Cycle Detection Method:
Fail-safe Function
14-47
If the PCM detects the failure of a signal from a sensor, a switch, a solenoid valve, or from

Page 964 of 2893

ACURA CSX 2006 Service Repair Manual Î
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Electronic Control System (cont’d)
PCM A/T Control System Electrical Connections
14-48 Automatic Transmission
System Description (cont’d)
41
23
41 24
23 4
40
29
26 2
27
20

Page 965 of 2893

ACURA CSX 2006 Service Repair Manual Î
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PCM A/T Control System Inputs and Outputs
PCM CONNECTOR A (44P) Wire Color Terminal Name Description Signal
PCM CONNECTOR B (44P) Wire Color Terminal Name Description Signal

Page 966 of 2893

ACURA CSX 2006 Service Repair Manual ´´´
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Electronic Control System (cont’d)
PCM A/T Control System Inputs and Outputs (cont’d)
PCM CONNECTOR B (44P)Wire Color Terminal Name Description SignalTerminalN

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Electronic Control System (cont’d)
PCM A/T Control System Inputs and Outputs (cont’d)
PCM CONNECTOR B (44P)Wire Color Terminal Name Description SignalTerminalNumber
14-50Automatic Transmission
System Description (cont’d)
A (44P)
B (44P) C (44P)
PCM Connector Terminal Locations

B9 BLU/WHT OP3SW (3RD CLUTCH
TRANSMISSION FLUID
PRESSURE SWITCH) Detects 3rd clutch
transmission fluid pressure
switch signalWith ignition switch ON (II):
Without 3rd clutch pressure: about 5.0 V
With 3rd clutch pressure: about 0 V
B10 BLU/BLK SHA (SHIFT SOLENOID VALVE A) Drives shift solenoid
valve AWith engine running in R, D and S (in 1st, 4th, and
5th gears): about battery voltage
With engine running in P, N, D and S (in 2nd and 3rd
gears): about 0 V
B11 GRN/WHT SHB (SHIFT SOLENOID VALVE B) Drives shift solenoid
valve BWith engine running in P, R, N, D and S (in 1st and
2nd gears): about battery voltage
With engine running in D and S (in 3rd, 4th, and 5th
gears): about 0 V
B12 RED/BLK ATPN (TRANSMISSION RANGE SWITCH NEUTRAL) Detects transmission range
switch N position signalIn N: about 0 V
In any position other than N: more than 5.0 V
B13 BLU/BLK ATPP (TRANSMISSION RANGE SWITCH PARK) Detects transmission range
switch P position signalIn P: about 0 V
In any position other than P: more than 5.0 V
B14 WHT ATPR (TRANSMISSION RANGE SWITCH R) Detects transmission range
switch R position signalIn R: about 0 V
In any position other than R: more than 5.0 V
B15 RED ATPS (TRANSMISSION RANGE SWITCH S) Detects transmission range
switch S position signalIn S: about 0 V
In any position other than S: about battery voltage
B16 BLU/YEL SUPP (PADDLE SHIFTER (UPSHIFT SWITCH)) Detects paddle shifter
(upshift switch) signalIn S:
With paddle shifter (upshift switch) pressed:
about 0 V
With paddle shifter (upshift switch) released:
about battery voltage
B17 WHT/RED NM (INPUT SHAFT (MAINSHAFT) SPEED
SENSOR) Detects input shaft
(mainshaft) speed sensor
signalWith ignition switch ON (II): about 0 V
With engine idling in N: about 2.5 V
B18 YEL/BLU VCC2 (SENSOR VOLTAGE) Provides sensor reference voltageWith ignition switch ON (II): about 5.0 V
B20 GRN SHC (SHIFT SOLENOID VALVE C) Drives shift solenoid
valve CWith engine running in N, D and S (in 1st, 3rd, and
5th gears): about battery voltage
With engine running in P, R, D and S (in 2nd and 4th
gears): about 0 V
NOTE: Standard battery voltage is about 12 V.
Terminal side of female terminals
08/08/21 14:38:26 61SNR030_140_0052
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Page 967 of 2893

ACURA CSX 2006 Service Repair Manual µ
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PCM CONNECTOR B (44P)
Wire Color Terminal Name Description Signal
TerminalNumber
14-51
B21 YEL/GRN ATPD (TRANSMISSION RANGE SWITCH D) Detects transmission range
switch D position signalIn D: a

Page 968 of 2893

ACURA CSX 2006 Service Repair Manual µµµ
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Electronic Control System (cont’d)
PCM A/T Control System Inputs and Outputs (cont’d)
PCM CONNECTOR B (44P)Wire Color Terminal Name Description Signal
PCM

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