Honda Accord 2008 Manual page 2373

07/11/02 09:42:19 61TA0000_220_0343
Safety Indicator System
MICU Input Test (cont'd)
4. Reconnect the connectors to the driver's under-dash fuse/relay box, and make these input tests at the connector.
• If any test indicates a problem, find and correct the cause, then recheck the system.
• If all the input tests prove OK, go to step 5.
Cavity
Q1
Q2
R2
R5
D4
(4-door)
D5
D12
22-340
Wire Test condition
BLK Under all conditions
BRN Under all conditions
BRN Under all conditions
BLK Under all conditions
LT Left rear door open
GRN
Left rear door closed
WHT Trunk lid open
(Remove the trunk
light bulb)
Trunk lid closed
(Remove the trunk
light bulb)
BRN Driver's door open
Driver's door closed
Test: Desired result
Measure the voltage to ground:
There should be less than 0.5 V.
Measure the voltage to ground:
There should be less than 0.5 V.
Measure the voltage to ground:
There should be less than 0.5 V.
Measure the voltage to ground:
There should be less than 0.5 V.
Measure the voltage to ground:
There should be less than 1 V.
Measure the voltage to ground:
There should be more than 5 V.
Measure the voltage to ground:
There should be less than 1 V.
Measure the voltage to ground:
There should be more than 5 V.
Measure the voltage to ground:
There should be less than 1 V.
Measure the voltage to ground:
There should be more than 5 V.
Possible cause if result is not
obtained
• Poor ground (G502)
• An open in the wire
• Poor ground (G501)
• An open in the wire
• Poor ground (G501)
• An open in the wire
• Poor ground (G502)
• An open in the wire
• Faulty left rear door switch
• An open in the wire
• Faulty left rear door switch
• A short to ground in the wire
• Faulty trunk lid latch switch
• An open in the wire
• Poor ground (G602)
• Faulty trunk lid latch switch
• A short to ground in the wire
• Faulty driver's door switch
• An open in the wire
• Faulty driver's door switch
• A short to ground in the wire