Voltage at the contacts of the PCM module — measurement conditions (Honda HR-V 1)

Automatic transmission control system

The voltage at the PCM module contacts and the measurement conditions are given for the connector contacts related to the automatic transmission control system. The voltage at the PCM module contacts and the measurement conditions for other connector contacts are described in Chapter. "Engine fuel system and emission control system".

The arrangement of contacts in the PCM module connector

Connector a PCM module (32-pin)

Contact No	Signal	Description	Measurement conditions/Contact voltage
A7	ATPD	Input signal of position D of the automatic transmission selector switch	In position D: 0V In positions other than D: About 10 V
A9	ATPNP	Input signal of the P and N positions of the automatic transmission selector switch	In positions P and N: 0V In positions other than P and N: About 10 V
A10	SCS	Synchronization and adjustment signal	Ignition key in position ON (II) and diagnostic connector not shorted: 5V Ignition key in position ON (II) and diagnostic connector shorted with special tool: 0 V
A22	ATPL	Input signal of L position of automatic transmission selector switch	In position L: 0V In positions other than L: About 10 V
A32	STOPSW	Brake light switch output signal	Brake pedal pressed: Battery voltage Brake pedal released: 0 V

Connector in PCM module (25-pin)

Contact No	Signal	Description	Measurement conditions/Contact voltage
B1	IGP1	Power supply circuit from the main relay	Ignition switch in position ON (II): Battery voltage Ignition key in OFF position: 0 V
B2	PG1	Earth
B8	HLCLSM	Negative Electrode of Power Supply of Linear Regulation Solenoid PH-PL
B9	IGP2	Power supply circuit from the main relay	Ignition switch in position ON (II): Battery voltage Ignition key in position OF: 0 V
vu	PG2	Earth
B17	HLCLSP	Negative Electrode of Power Supply of Linear Regulation Solenoid PH-PL	Ignition key in position ON (II): Pulses
B18	SCLSM	Negative electrode of the power source of the linear control solenoid of the starting clutch
B20	LG1	Earth
B21	VBU	Backup power supply	Constant battery voltage
B22	LG2	Earth
B25	SCLSP	Negative electrode of the power source of the linear control solenoid of the starting clutch	Ignition key in position ON (II): Pulses

PCM module connector d (16-pin)

Contact No	Signal	Description	Measurement conditions/Contact voltage
D1	VEL	Secondary shaft speed sensor input signal	Depending on the speed of the car: Pulses When the car is stationary: 0 V
D2	SOLINH	Lock solenoid control	With the lock solenoid on: Battery voltage With the lock solenoid off: 0 V
D3	SH LSM	Negative Electrode of Power Source of Shift Linear Control Solenoid
04	SH LSP	Negative Electrode of Power Source of Shift Linear Control Solenoid	Ignition key in position ON (II): Pulses
D5	VBSOL	Power supply for the solenoid valve	Ignition switch in position ON (II): Battery voltage Ignition key in position OF: 0 V
D6	ATPR	Input signal of R position of automatic transmission selector switch	In position R: 0V In positions other than R: About 10 V
D7	SCLSM	Secondary Shaft Speed Sensor Ground
D8	SIND	S signal lamp control	Mode switch S is on and indicator lamp S is on: Battery voltage Signal lamp S does not light: 0 V
D9	DSW	Mode Switch Input Signal D	With mode switch D on: 0 V With mode switch D off: About 5 V
D10	NDN	Input signal of the slave pulley speed sensor	In positions other than P and N: Pulses
D11	NDR	Input signal of the drive pulley speed sensor	In positions other than P and N: Pulses
D12	NDRSG	Ground of the drive pulley speed sensor
D13	SSW	S mode switch input signal	S mode switch on: 0 V S mode switch off: About 5 V
D14	DIND	Control of signal lamp D	When the ignition key is first turned to the ON (II) position: Battery voltage for two seconds In position D: Battery voltage
D15	-	Not used	-
D16	NDNSG	Ground of the driven pulley speed sensor