USDM RP17 and RP18 values:

JDM RP18 values:

JDM Auto to Manual:

• check on the back side in the middle side corner of the ecu. you'll find RP18 there.
• you'll need to lower the value from 2.4k ohms to 1.4k ohms.

USDM Auto to Manual:

• remove RP17 and RP18
• replace RP18 with a jumper wire

USDM Manual to Auto:

• remove jumper at RP18
• add 4.7kOhm +/- 5% at RP18
• add 2.7kOhm +/- 5% at RP17
• add IC16 5050 S or equiv.

• OBD1 auto vs manual notice jumper config in lower right along with the transistor config (thanks Katman):
  

• RP Array Before:
  

• RP Array After:
  

Attachment?:	Modify:	Size:	Date:	Who:	Comment:
OBD1auto_manual.jpg	mod	207111	25 Feb 2004 - 20:25	blundar	OBD1 auto vs manual, thanks Katman
RPOnBoard1.JPG	mod	158270	03 Apr 2005 - 03:44	drdisco69	RP Array Before
RPOnBoard2.JPG	mod	157073	10 Feb 2006 - 20:34	drdisco69	RP Array After