1997 Honda Prelude Service Bulletins

Date: 3/17/97
Applies to: Type SH
Number: 97-024
VIN range: JHMBB6...VC007624
Problem: ATTS Light On / DTC 78
The ATTS control unit may occasionally turn on the instrument panel ATTS
indicator, shut down the system, and store a DTC 78 when there is no
real problem.

Corrective Action:
Inspect the part number of the ATTS control unit. Replace if it is not an updated unit.

Old unit P/N: 48310-P5P-003
New unit P/N: 48310-P5P-013

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Date: 4/21/97
Applies to: Type SH
Number: 97-037
VIN range: All
Problem: ATTS Heat Shield Rattle or Buzzing
A rattle or buzzing noise from under the vehicle when accelerating from
3500 to 5200 RPM.

Cause:
Insufficient clearence between the ATTS unit and the heat shield.

Corrective Action:
Increase the clearance between the ATTS unit and the heat shield with
a washer.
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Date: 8/25/97
Applies to: All
Number: 97-052
VIN range: All
Problem: Door is Difficult to Open From the Inside
Either door may be difficult to open with the inside door handle.

Cause:
The inner handle rod is too long.

Corrective Action:
Replace the inner handle rod with the new part listed below.

Old unit P/N: Left 72171-S30-003
                        Right 72131-S30-003

New unit P/N: Left 72171-S30-999
                          Right 72131-S30-999

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