LEMON Manuals: Even more car manuals for everyone
Home >> Nissan-Datsun >> 2021 >> NV2500 HD S >> Repair and Diagnosis >> External Pages >> Different car >> Section 184 (Heater & Air Conditioning Control System - Manual Air Conditioner) >> Ecu Diagnosis Information >> PTC Heater Control Unit >> Reference Value >> Physical Values

Physical Values

WARNING: This page is about a different car, the 2018 Nissan Titan XD and 2018 Nissan Titan. However, it is still accessible from the selected car via links, so may be relevant.

Terminal No.

(Wire color)

Description

Condition

Value

(Approx.)

+

-

Signal name

Input/Output

1

(L)

-

CAN-H

Input/Output

-

-

2

(B)

-

Ground

-

-

-

3

(G)

Ground

Ignition power supply

Input

Ignition switch ON

Battery voltage

5

(R)

-

Sensor ground

-

-

-

9

(P)

-

CAN-L

Input/Output

-

-

10

(SB)

Ground

Battery power supply

Input

Ignition switch OFF

Battery voltage

12

(W)

Ground

Ambient sensor signal

Input

Ignition switch ON

0 - 4.8 V

Output voltage varies with ambient temperature

13

(L/W)

Ground

Front blower motor feedback

ON

-

Battery voltage

14

(G/R)

Ground

PTC1 relay output signal

Input

Ignition switch ON

PTC heater: ON

0 V

PTC heater: OFF

Battery voltage

15

(LG)

Ground

PTC2 relay output signal

Input

Ignition switch ON

PTC heater: ON

0 V

PTC heater: OFF

Battery voltage

16

(SB)

Ground

PTC3 relay output signal

Input

Ignition switch ON

PTC heater: ON

0 V

PTC heater: OFF

Battery voltage