Mazda RX-8 Workshop Manual page 3250

control module connector terminal:
Is the voltage B+?
*5 INSPECT IF MALFUNCTION IS IN WIRING HARNESS
(NO CONTINUITY BETWEEN KEYLESS CONTROL
MODULE AND GROUND) OR ELSEWHERE
Is there continuity between keyless control
module connector terminal 2W and ground?
6 INSPECT FOR CHECK CODE 04 IN INSTRUMENT
CLUSTER
Inspect the door switch using the instrument
cluster input/output check mode.
(See
CHECK
Is DTC 04 displayed?
7 INSPECT KEYLESS CONTROL MODULE OR WIRING
HARNESS (BETWEEN KEYLESS CONTROL MODULE
AND DOOR SWITCHES, TRUNK LID COMPARTMENT
LIGHT SWITCH FOR CONTINUITY)
Open the driver-side door.
Is there continuity between keyless control
module connector terminal 2K, 2G and
ground?
8 REINSPECT MALFUNCTION SYMPTOM AFTER REPAIR
Does the keyless entry system operate
properly?
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IG1 signal (terminal 2B)
INSTRUMENT CLUSTER INPUT/OUTPUT
MODE.)
© 2010 Mazda North American Operations, U.S.A.
YesGo to the next step.
No Repair the wiring harness between
the keyless control module and
ground, then go to Step 8.
YesGo to the next step.
No Repair the door switch system using
the DTC 04 inspection procedure,
then go to Step 8.
YesReplace the keyless control module
and reprogram the keyless control
module ID code, then go to the
next step.
No Repair the wiring harness between
the keyless control module, door
switches, and trunk lid compartment
light switch, then go to the next
step.
YesTroubleshooting completed.
Explain repairs to the customer.
No Reinspect the malfunction
symptoms, then repeat from Step 1
if the malfunction recurs.
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