BE26S-01
Z14866
Relay Side
1
2
3 4 5 6
Z14867
2
3
6
ON
Z08467
Wire Harness Side
Z14868
ON BE-46
- BODY ELECTRICALDEFOGGER SYSTEM
1996 TERCEL (RM440U)
INSPECTION
1. w/ Timer:
INSPECT DEFOGGER SWITCH CONTINUITY
Check that there is continuity between terminals 1 and 3.
If continuity is not as specified, check the bulb.
2. INSPECT DEFOGGER TIMER OPERATION
(a) Connect the positive (+) lead from the battery to terminal
2 and the negative (-) lead to terminal 4.
(b) Connect the positive (+) lead from the battery to terminal
6 through a 3.4 W tester bulb.
(c) Push the defogger switch ON, check that the indicator
light and test bulb light up for 12 to 18 minutes, then the
indicator light and test bulb lights go out.
If operation is not as specified, replace the switch.
3. INSPECT DEFOGGER TIMER CIRCUIT
Disconnect the connector from the switch and inspect the con-
nector on the wire harness side, as shown in the chart.
Tester connectionConditionSpecified condition
4 - GroundConstantContinuity
2 - GroundIgnition switch LOCK or ACCNo voltage
2 - GroundIgnition switch ONBattery positive voltage
6 - GroundIgnition switch LOCK or ACCNo voltage
6 - GroundIgnition switch ONBattery positive voltage
-Connect terminals 4 and 6.Defogger system operation is normal
If the circuit is not as specified, replace the switch.
4. w/o Timer:
INSPECT DEFOGGER SWITCH CONTINUITY
ConditionTester connectionSpecified condition
Switch OFF2 - 6No continuity
Switch ON2 - 4 - 6Continuity
Illumination circuit1 - 3Continuity
If continuity is not as specified, replace the switch.
