Lexus ES manuals

Lexus ES: Terminals Of Ecu

TERMINALS OF ECU

CHECK ABSORBER CONTROL ECU

(a) Measure the voltage and resistance according to the value(s) in the table below.

NOTICE:

Inspect the connectors from the back side while the connectors are connected.

Terminal No. (Symbol)

Wiring Color

Terminal Description

Condition

Specified Condition

N32-1 (IGB) - N32-4 (GND)

R - LA

IG power supply

Engine switch on (IG)

11 to 14 V

N32-4 (GND) - Body ground

LA - Body ground

Ground

Always

Below 1 Ω

N32-8 (CANH) - N32-7 (CANL)

B - W

CAN communication line

Engine switch off

54 to 69 Ω

N32-14 (SGB1) - N32-4 (GND)

L - LA

Acceleration sensor RH power source

Engine switch on (IG)

4.75 to 5.25 V

N32-15 (SGB2) - N32-4 (GND)

SB - LA

Acceleration sensor LH power source

Engine switch on (IG)

4.75 to 5.25 V

N32-22 (SGG1) - N32-4 (GND)

G - LA

Acceleration sensor RH ground

Always

Below 1 Ω

N32-23 (SGS1) - N32-4 (GND)

R - LA

Acceleration sensor RH signal input

Engine switch on (IG) with vehicle stationary

2.1 to 2.9 V

N32-24 (SGG2) - N32-4 (GND)

LG - LA

Acceleration sensor LH ground

Always

Below 1 Ω

N32-25 (SGS2) - N32-4 (GND)

W - LA

Acceleration sensor LH signal input

Engine switch on (IG) with vehicle stationary

2.1 to 2.9 V

READ NEXT:

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