
BE-21
BODY ELECTRICAL - HEADLIGHT AND TAILLIGHT SYSTEM
BE1F5-01
INSPECTION
1. INSPECT LIGHT CONTROL SWITCH CONTINUITY
HI
Switch position Tester connection Specified condition
HEAD OFF - No continuity
TAIL 10 - 13 Continuity
TAIL
HEAD 10 - 13, 11 - 12 Continuity
If continuity is not as specified, replace the switch.
OFF
Flash 2. INSPECT HEADLIGHT DIMMER SWITCH CONTINU-
ITY
Switch position Tester connection Specified condition
Low beam - No continuity
HEAD and Low beam 8 - 11 - 12 Continuity
High beam - No continuity
HEAD and High beam 9 - 11 - 12 Continuity
Flash 9 - 11 Continuity
13 12 11 10 9 8 HEAD and Flash 8 - 9 - 11 - 12 Continuity
I12089
If continuity is not as specified, replace the switch.
3. Puerto Rico models:
2 1 w/ Wireless door lock control system:
INSPECT HEADLIGHT CONTROL RELAY CONTINU-
3 5 ITY
5 Condition Tester connection Specified condition
1 2
Constant 1-2 Continuity
Apply B+ between
3-5 Continuity
3 terminal 1 and 2.
I01200
If continuity is not as specified, replace the relay.
4. Puerto Rico models:
2 1 w/ Wireless door lock control system:
INSPECT TAILLIGHT CONTROL RELAY CONTINUITY
3 5
Condition Tester connection Specified condition
5 Constant 1-2 Continuity
1 2
Apply B+ between
3-5 Continuity
terminal 1 and 2.
3 If continuity is not as specified, replace the relay.
I01200
2002 ECHO (RM884U)
Author : Date : 1224
BE-22
BODY ELECTRICAL - HEADLIGHT AND TAILLIGHT SYSTEM
5. w/ Daytime running light system:
Wire harness side:
INSPECT DAYTIME RUNNING LIGHT MAIN RELAY
CIRCUIT
Disconnect the connector from the relay and inspect the con-
nector on the wire harness side.
e-14-1-A
I12364
Tester connection Condition Specified condition
1 - Ground *1 Light control switch OFF or TAIL No continuity
1 - Ground *1 Light control switch HEAD Continuity
1 - Ground *2 Constant Continuity
2 - Ground Constant Continuity
7 - Ground Headlight dimmer switch LOW beam No continuity
7 - Ground Headlight dimmer switch HIGH beam or FLASH Continuity
10 - Ground Brake fluid level warning switch OFF No continuity
10 - Ground Brake fluid level warning switch ON Continuity
Parking brake switch OFF
11 - Ground No continuity
(Parking brake pedal released)
Parking brake switch ON
11 - Ground Continuity
(Parking brake pedal depressed)
3 - Ground Constant Battery positive voltage
9 - Ground Engine Stop No voltage
9 - Ground Engine Running Battery positive voltage
12 - Ground Ignition switch LOCK or ACC No voltage
12 - Ground Ignition switch ON or START Battery positive voltage
*1: Except Puerto Rico models
*2: Puerto Rico models
If circuit is specified, try replacing the relay with a new one.
If circuit is not as specified, inspect the circuits connected to oth-
er parts.
6. w/ Daytime running light system:
2 1 INSPECT DAYTIME RUNNING LIGHT NO. 5 RELAY
CONTINUITY
3 5
Condition Tester connection Specified condition
5 Constant 1-2 Continuity
1 2
Apply B+ between
3-5 Continuity
terminal 1 and 2.
3 If continuity is not as specified, replace the relay.
I01200
2002 ECHO (RM884U)
Author : Date : 1225
BE-23
BODY ELECTRICAL - HEADLIGHT AND TAILLIGHT SYSTEM
7. INSPECT LIGHT AUTO TURN OFF BUZZER
TAIL Check that the buzzer sound when driver's door is opened and
Light
Control turn light control switch position TAIL.
OFF
Switch If operation is not as specified, replace the combination meter.
ON (See page BE-42 )
Buzzer
OFF
I11342
2002 ECHO (RM884U)
Author : Date : 1226