Honda Accord 2008 Manual page 2174

07/11/02 09:31:41 61TA0000_220_0144
5. Reconnect the connectors to the driver's under-dash fuse/relay box, turn the ignition switch ON (ll), and make
these input tests at the connectors.
• 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 6.
NOTE: These are power and ground tests for the multiplex integrated control unit.
Cavity Wire
N12 BLK
Q1 BLK
Q2 BRN
R2 BRN
R5 BLK
P9 WHT
P20 BRN
Test condition Test: Desired result
Under all conditions Measure the voltage to ground:
There should be less than 0.5 V.
Under all conditions Measure the voltage to ground:
There should be less than 0.5 V.
Under all conditions Measure the voltage to ground:
There should be less than 0.5 V.
Under all conditions Measure the voltage to ground:
There should be less than 0.5 V.
Under all conditions Measure the voltage to ground:
There should be less than 0.5 V.
Under all conditions Measure the voltage to ground:
There should be battery voltage.
Ignition switch ON Measure the voltage to ground:
(II) There should be battery voltage.
Possible cause if desired result is not
obtained
• Poor ground (G502)
• An open in the wire
• 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
• Blown No. 15 (10 A) fuse in the
under-hood fuse/relay box
• Faulty driver's under-dash fuse/
relay box
• An open in the wire
• Blown No. 5 (7.5 A) fuse in the
driver's under- dash fuse/relay
box
• Faulty driver's under-dash fuse/
relay box
• An open in the wire
(cont'd)
22-141