DRL Relay Circuit

DESCRIPTION

The Multiplex network body ECU controls the DRL No.2 relay

WIRING DIAGRAM

INSPECTION PROCEDURE

1 PERFORM ACTIVE TEST BY INTELLIGENT TESTER

1. 1
   Connect the intelligent tester to DLC3.
2. 2
   Turn the ignition switch ON and push the intelligent tester main switch ON.
3. 3
   Select the item below in the ACTIVE TEST and then check that the relay operates.

BODY NO.1:

2 INSPECT DRL NO.2 RELAY

1. Inspect DRL No.2 Relay continuity.

Resistance

3 CHECK HARNESS AND CONNECTOR (POWER SOURCE)

1. 1
   Disconnect the connector from the instrument panel junction block assembly.
2. 2
   Measure the voltage according to the value(s) in the table below.

Voltage

4 INSPECT INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY

1. 1
   Reconnect the connector to the instrument panel junction block assembly.

   

2. 2
   Measure the voltage according to the value(s) in the table below.

Voltage

5 INSPECT RELAY (DRL NO.3, DRL NO.4)

1. Inspect DRL NO.4 Relay continuity.

Resistance

2. Inspect DRL NO.3 Relay continuity.

Resistance

6 INSPECT DAYTIME RUNNING LIGHT RESISTER

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

Resistance

REPAIR OR REPLACE HARNESS OR CONNECTOR