Honda CR-V 1997 Service Manual page 349

ECM/PCM Internal Circuit
I
P1607
I
The scan tool indicates Diagnostic Trouble Code (DTC) P1607: An ECM/PCM Internal Circuit Problem.
- The Mil has been reported on .
-
oTC Pl607 is stored.
I
Problem verification:
1. Do the ECM/PCM Reset Pro-
ced ure .
2. Turn the ignition switch ON
(II),
3. Wait three seconds.
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Is DTC Pl607 indicated?
"-
NO
I
Intermittent failure, system is OK
I
I
this time.
I
YES
Substitute
8
known-good ECMI
peM and recheck . If symptom}
indication goes away, replace the
original ECM/PCM .
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