Honda ACCORD HYBRID 2005 Service Manual page 1800

Multiplex Integrated Control System (MICS)
M I C U I n p u t T e s t ( c o n t ' d )
5. Reconnect the connectors to the under-dash fuse/relay box, and make sure these input tests at the appropriate
connectors on the under-dash fuse/relay box.
• if any test indicates a p r o b l e m , f i n d and correct the cause, then recheck the system.
• If all the input tests prove OK, the multiplex integrated control unit must be faulty, replace the under-dash fuse/
relay box assembly.
Cavity
Wire Test condition
Test: Desired result Possible cause if result is not obtained
P7 ORN Under all
conditions
Attach to g r o u n d :
The ignition key light should
c o m e on.
• Blown No. 13 (20 A) fuse in the
under-hood fuse/relay box
• Blown LED
• A n open in the w i r e
14 GRN/RED Ceiling light
switch in the
middle
position, all
doors closed
Attach to g r o u n d :
The ceiling light should come
on.
• Blown No. 6 (7.5 A) fuse in the
under-dash fuse/relay box
• Faulty ceiling light
• A n open in the wire
D6
J9
X34
YEL Ignition switch
ON (II)
Check for voltage to g r o u n d :
There should be battery voltage.
• Blown No. 21 (7.5 A) fuse in the
under-dash fuse/relay box
• A n open in the w i r e
K4 GRN/WHT Under all
conditions
Check for voltage to g r o u n d :
There should be battery voltage.
• Blown No. 27 (20 A) fuse in the
under-dash fuse/relay box
• A n open in the w i r e
X35 WHT Under all
conditions
Check for voltage to g r o u n d :
There should be battery voltage.
• Blown No. 7 (10 A) fuse in the
under-dash fuse/relay box
• A n open in the w i r e
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