Camry 2007 Canbus System Wiring

CHECK FOR OPEN IN CAN BUS MAIN WIRE (NO. 1 CAN J/C)

Toyota Can

(a) Reconnect the CAN main bus wire connector (E43) to the No. 1 CAN J/C "B" side (without earth terminal).

(b) Disconnect the CAN main bus wire white connector (E42) from the No. 1 CAN J/C "A" side (with earth terminal).

NOTICE:

• Before disconnecting the connector, make a note of where it is connected.

• Reconnect the connector to its original position.

(c) Measure the resistance according to the value(s) in the table below.

Standard resistance

Tester Connection

Condition

Specified Value

E41-1 (CANH) - E41-2 (CANL)

Ignition switch off

REPLACE NO. 1 CAN J/C

CHECK FOR OPEN IN CAN BUS MAIN WIRE (NO. 1 CAN J/C - NO. 2 CAN J/C)

Toyota Hilux Wiring Diagram Can Bus

(a) Reconnect the CAN main bus wire connector (E42) to the No. 1 CAN J/C "A" side (with earth terminal).

(b) Disconnect the CAN main bus wire connector (E41) from the No. 2 CAN J/C (rear of the vehicle).

(c) Measure the resistance according to the value(s) in the table below.

Standard resistance

Tester Connection

Condition

Specified Value

E42-4 (CANH) - E42-10 (CANL)

Ignition switch off

108 to 132 Q

REPAIR OR REPLACE CAN BUS MAIN WIRE OR CONNECTOR (NO. 1 CAN J/C - NO. 2 CAN J/C)

CHECK FOR OPEN IN CAN BUS MAIN WIRE (NO. 2 CAN J/C)

Open Can Bus Toyota Hilux

(a) Reconnect the CAN main bus wire connector (E41) to the No. 2 CAN J/C (rear of the vehicle).

(b) Disconnect the CAN main bus wire connector (A40) from the No. 2 CAN J/C (front of the vehicle).

(c) Measure the resistance according to the value(s) in the table below.

Standard resistance

Tester Connection

Condition

Specified Value

A40-1 (CANH) - A40-7 (CANL)

Ignition switch off

108 to 132 Q

REPLACE NO. 2 CAN J/C

REPLACE NO. 2 CAN J/C

CHECK FOR OPEN IN CAN BUS MAIN WIRE (ECM CAN MAIN BUS WIRE)

ECM Connector (Front View):

1=

1—

CANL

CANH

(a) Reconnect the CAN main bus wire connector (A40) to the No. 2 CAN J/C (front of the vehicle).

(b) Disconnect the ECM connector.

(c) Measure the resistance according to the value(s) in the table below.

Standard resistance: 2AZ-FE

REPLACE ECM

Tester Connection

Condition

Specified Value

A24-38 (CANH) - A24-46 (CANL)

Ignition switch off

108 to 132 Q

2GR-FE

Tester Connection

Condition

Specified Value

A55-38 (CANH) - A55-46 (CANL)

Ignition switch off

108 to 132 Q

REPLACE ECM

REPAIR OR REPLACE CAN BUS MAIN WIRE OR CONNECTOR (NO. 2 CAN J/C - ECM)

CHECK FOR OPEN IN CAN BUS MAIN WIRE (COMBINATION METER - NO. 1 CAN J/C)

Combination Meter Connector (Wire Harness Side View):

CANL

CANL

C133243E01

(a) Reconnect the CAN main bus wire connector (E43) to the No. 1 CAN J/C "B" side (without earth terminal).

(b) Disconnect the combination meter connector (F1).

(c) Measure the resistance according to the value(s) in the table below.

Standard resistance

Tester Connection

Condition

Specified Value

F1-17 (CANH) - F1-18 (CANL)

Ignition switch off

108 to 132 Q

REPLACE COMBINATION METER

REPLACE COMBINATION METER

REPAIR OR REPLACE CAN BUS MAIN WIRE OR CONNECTOR (NO. 1 CAN J/C - COMBINATION METER)

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


Responses

  • vesa sademies
    Does Toyota camry 2007 have canbus?
    7 months ago

Post a comment