PCM Inputs and Outputs at Connector C (22P) *2

Fig 1: Identifying PCM Inputs And Outputs Connector C (22P) Terminals

Courtesy of AMERICAN HONDA MOTOR CO., INC.

NOTE: Standard battery voltage is about 12 V.

BATTERY VOLTAGE SPECIFICATION

Terminal number

Wire color

Terminal name

Description

Signal

BRN/WHT

LSB (A/T CLUTCH PRESSURE CONTROL SOLENOID VALVE B)

Drives A/T clutch pressure control solenoid valve B

With ignition switch ON (II): current control

GRN

SHC (SHIFT SOLENOID VALVE C)

Drives shift solenoid valve C

With engine running in R and D (in 3rd and 4th gears), and D3 or S (in 3rd gear): battery voltage With engine running in P, N, D (in 1st, 2nd, and 5th gears), D3, or S (in 1st and 2nd gears), 2,1: about 0 V

GRN/RED

SHD (SHIFT SOLENOID VALVE D)

Drives shift solenoid valve D

With engine running in P and R: battery voltage
With engine running N: about 0 V

GRN/WHT

SHB (SHIFT SOLENOID VALVE B)

Drives shift solenoid valve B

With engine running in R, D (in 1st, 4th and 5th gears), D3, or S (in 1st gear), and 1: battery voltage With engine running in P, N, D, (in 2nd and 3rd gears), D3, or S (in 2nd and 3rd gears), and 2: about 0 V

BLU

SHA (SHIFT SOLENOID VALVE A)

Drives shift solenoid valve A

With engine running in D (in 2nd and 4th gears), and D3 or S (in 2nd gear), and 2: battery voltage With engine running in P, N, and D (in 1st, 3rd and 5th gears), D3, or S (in 1st and 3rd gears) and 1: about 0 V

BLU/WHT

LSC (A/T CLUTCH PRESSURE CONTROL SOLENOID VALVE C)

Drivers A/T clutch pressure control solenoid valve C

With ignition switch ON (II): current control

9⁽¹⁾

RED

ATPS (TRANSMISSION RANGE SWITCH S POSITION)

Detects transmission range switch S position signal

In S: about 0 V
In any position other than S: battery voltage

9⁽²⁾

RED

ATPD3 (TRANSMISSION RANGE SWITCH D3 POSITION)

Detects transmission range switch D3 position signal

In D3: about 0 V
In any position other than D3: battery voltage

BLK/RED

OP3SW (3RD CLUTCH TRANSMISSION FLUID PRESSURE SWITCH)

Detects 3rd clutch transmission fluid pressure switch signal

With ignition switch ON (II): about 5.0 V
With 3rd clutch pressure: 0 V

BRN

ATP2-1 (TRANSMISSION RANGE SWITCH 2-1 POSITION)

Detects transmission range switch 2 and 1 position signal

In 2 and 1: about 0 V
In any position other than 2 and 1: about 5.0 V

YEL

ATPRVS (TRANSMISSION RANGE SWITCH R POSITION)

Detects transmission range switch RVS signal

In R: about 0 V
In any position other than R: battery voltage

*2:A/T

⁽¹⁾	A/T (5-position)

⁽²⁾	A/T (7-position)