Dtc B Rear Occupant Classification Sensor Lh Circuit Malfunction Description

The occupant classification sensor rear LH circuit consists of the occupant classification ECU and the occupant classification sensor rear LH.

DTC B1782 is recorded when a malfunction is detected in the occupant classification sensor rear LH circuit.

DIAGN

OSTIC TROUBLE CODE CHART

DTC No.

DTC Detecting Condition

Trouble Area

B1782

• The occupant classification ECU receives a line short circuit signal, an open circuit signal, a short circuit to ground signal or a short circuit to B+ signal in the occupant classification sensor rear LH circuit for 2 seconds.

• Occupant classification sensor rear LH malfunction

• Occupant classification ECU malfunction

• Front seat assembly RH (Occupant classification sensor rear LH)

• Occupant classification ECU

• Seat wire No. 1

HINT:

HINT:

When DTC B1650/32 is detected as a result of troubleshooting for the supplemental restraint system, check the DTCs stored in the occupant classification ECU. When DTC B1782 is output, perform troubleshooting for the DTC.

WIRING DIAGRAM

2007 RESTRAINTS Supplemental Restraint System - Sequoia

Occupant Classification Sensor Front LH

Occupant Classification ECU

Occupant Classification Sensor Front LH

SGD3

R-B

3

V

SIG3

G-B

(

2

\

SVC3

Y-B

t

SIG3

SVC3

Was this article helpful?

0 0
Do It Yourself Car Diagnosis

Do It Yourself Car Diagnosis

Don't pay hundreds of dollars to find out what is wrong with your car. This book is dedicated to helping the do it yourself home and independent technician understand and use OBD-II technology to diagnose and repair their own vehicles.

Get My Free Ebook


Post a comment