Toyota CH-R Service Manual: Inspection

Toyota CH-R Service Manual / Power Distribution / Integration Relay / Inspection

INSPECTION

PROCEDURE

1. INSPECT NO. 1 INTEGRATION RELAY

(a) IG1 NO. 3 RELAY:

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

Standard Resistance:

Tester Connection

Condition

Specified Condition

1A-4 - 1A-3

Battery voltage not applied between terminals 1A-2 and 1A-1

10 kΩ or higher

Battery positive (+) → 1A-2

Battery negative (-) → 1A-1

Below 1 Ω

If the result is not as specified, replace the No. 1 integration relay.

*a	Component without harness connected (No. 1 Integration Relay)

(b) H-LP LH RELAY:

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

Standard Resistance:

Tester Connection

Condition

Specified Condition

1A-5 - 1B-1

Battery voltage not applied between terminals 1A-5 and 1B-2

10 kΩ or higher

Battery positive (+) → 1A-5

Battery negative (-) → 1B-2

Below 1 Ω

If the result is not as specified, replace the No. 1 integration relay.

*a	Component without harness connected (No. 1 Integration Relay)

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

Standard Resistance:

Tester Connection

Condition

Specified Condition

1B-3 - 1B-4

Battery voltage not applied between terminals 1B-5 and 1B-6

10 kΩ or higher

Battery positive (+) → 1B-5

Battery negative (-) → 1B-6

Below 1 Ω

If the result is not as specified, replace the No. 1 integration relay.

*a	Component without harness connected (No. 1 Integration Relay)

(d) IG2 NO. 1 RELAY:

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

Standard Resistance:

Tester Connection

Condition

Specified Condition

1A-10 - 1A-9

Battery voltage not applied between terminals 1A-7 and 1A-8

10 kΩ or higher

Battery positive (+) → 1A-7

Battery negative (-) → 1A-8

Below 1 Ω

If the result is not as specified, replace the No. 1 integration relay.

*a	Component without harness connected (No. 1 Integration Relay)

(e) H-LP RH RELAY:

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

Standard Resistance:

Tester Connection

Condition

Specified Condition

1B-8 - 1A-12

Battery voltage not applied between terminals 1B-8 and 1A-11

10 kΩ or higher

Battery positive (+) → 1B-8

Battery negative (-) → 1A-11

Below 1 Ω

If the result is not as specified, replace the No. 1 integration relay.

*a	Component without harness connected (No. 1 Integration Relay)

(f) P-CON RELAY:

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

Standard Resistance:

Tester Connection

Condition

Specified Condition

1B-9 - 1B-10

Battery voltage not applied between terminals 1B-11 and 1B-12

10 kΩ or higher

Battery positive (+) → 1B-11

Battery negative (-) → 1B-12

Below 1 Ω

If the result is not as specified, replace the No. 1 integration relay.

*a	Component without harness connected (No. 1 Integration Relay)

Components

COMPONENTS ILLUSTRATION *1 NO. 1 INTEGRATION RELAY *2 NO. 1 RELAY BLOCK COVER ...

REMOVAL CAUTION / NOTICE / HINT The necessary procedures (adjustment, calibration, initialization, or registration) that must be performed after parts are removed and installed, or replaced during ...

Other materials:

Toyota CH-R Service Manual > Occupant Classification System: Yaw Rate Sensor Module Malfunction (B1798,B1799)
DESCRIPTION The occupant detection ECU receives signals from the acceleration sensor (airbag sensor assembly) and skid control ECU via CAN communication. DTC No. Detection Item DTC Detection Condition Trouble Area B1798 Yaw ...

Toyota CH-R Service Manual > Wireless Door Lock Control System(w/o Smart Key System): Data List / Active Test
DATA LIST / ACTIVE TEST DATA LIST HINT: Using the Techstream to read the Data List allows the values or states of switches, sensors, actuators and other items to be read without removing any parts. This non-intrusive inspection can be very useful because intermittent conditions or signals may ...

Toyota CH-R Service Manual: Inspection

Components

Removal

Other materials:

Toyota CH-R Owners Manual

Toyota CH-R Service Manual