Immobilizer Receiver Unit Replacement - Honda S2000 Service Manual

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6. Check for continuity between the No. 4 terminal
a n d b o d y g r o u n d .
lsthere continuity?
YES Go to step 7.
NO Repair open in the BRN wire between the
i m m o b i l i z e r r e c e i v e r u n i t a n d G 1 0 1 . t
7. Check for continuity between the No. 2 terminal
a n d t h e E C M .
ls there continuity?
YES Go to step 8.
NO Repair open in the RED/BLU wire between the
i m m o b i l i z e r u n i t a n d E C I V l . l
8, Check for continuity between the No. 3 terminal
a n d E C M .
ls there continuity?
YES Replace the immobilizer receiver unit. lf the
engine still won't start. substitute a known-good
E C M , a n d r e c h e c k l
NO Repair open in the PNVBLU wire between the
i m m o b i l i z e r u n i t a n d E C M . I
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22-121
lmmobilizer Receiver Unit
Replacement
1 .
5 .
6 .
Remove the steering column covers (see page 17-
Disconnect the 5P connector (A) from the
i m m o b i l i z e r r e c e i v e r u n i t ( B ) .
Disconnect the 7P connector (C) from the ignition
key switch.
Remove the four screws, and remove the
immobilizer receiver unit from the ignition key
c y l i n d e r .
Install in the reverse order of removal.
After replacement, make sure the immobilizer
indicator light blinks correctly.
NOTE: The Eclvl does not need to be
reprogrammed if only the receiver has been
reptaceo.