pinswap

Wire your stock ECU plug to an aftermarket ECU.

Pick your car and the ECU you're fitting. Pinswap maps every factory pin to the new ECU, checks the wiring and draws the harness. Every pin comes from a manual or a measurement, never a guess.

Covers 10 vehicles and 51 aftermarket ECUs, with 227 harnesses built so far.

Harnesses

Every car against every ECU. A built harness shows its errors and warnings from the wiring checks and its wire count. An empty cell shows the fit check: the ECU's documented specs against what the stock ECU drives. Anything the ECU's documents don't confirm counts as unconfirmed, never as a yes.

No findingsWarnings onlyErrors to fix
AP1 2000–03 (F20C)
Fit check for 10 other ECUs
  • Link CIVICLink K20XNot suitable
    Plug-in for RSX Type-S 2002-04 (K20A2) only; this car's stock plugs differ
  • Link G4X AtomXUnconfirmed
    Trigger pattern for Honda F20C not found in the ECU's docs (Link's trigger-mode list is only inside PCLink, not online)
  • Link G4X FuryXUnconfirmed
    Trigger pattern for Honda F20C not found in the ECU's docs (Link's trigger-mode list is only inside PCLink, not online)
  • Link G4X MonsoonXUnconfirmed
    Trigger pattern for Honda F20C not found in the ECU's docs (Link's trigger-mode list is only inside PCLink, not online)
  • Link G4X S2000XPlug-in
    Plug-in: replaces the stock ECU with no adapter harness
  • Link G4X StormXUnconfirmed
    Trigger pattern for Honda F20C not found in the ECU's docs (Link's trigger-mode list is only inside PCLink, not online)
  • Link G4X XtremeXUnconfirmed
    Trigger pattern for Honda F20C not found in the ECU's docs (Link's trigger-mode list is only inside PCLink, not online)
  • Link MX5NAXNot suitable
    Plug-in for MX-5 Miata NA6 1990-93 (B6-ZE, 1.6), MX-5 Miata NA8 1994-97 (BP-ZE, 1.8) only; this car's stock plugs differ
  • Link MX5NB1XNot suitable
    Plug-in for MX-5 Miata NB1 1999-00 (BP-4W) only; this car's stock plugs differ
  • Link MX5NB2XNot suitable
    Plug-in for MX-5 Miata NB2 2001-05 (BP-Z3, VVT) only; this car's stock plugs differ
AP2 2004–05 (F22C1, cable)
Fit check for 10 other ECUs
  • Link CIVICLink K20XNot suitable
    Plug-in for RSX Type-S 2002-04 (K20A2) only; this car's stock plugs differ
  • Link G4X AtomXUnconfirmed
    Trigger pattern for Honda F22C1 not found in the ECU's docs (Link's trigger-mode list is only inside PCLink, not online)
  • Link G4X FuryXUnconfirmed
    Trigger pattern for Honda F22C1 not found in the ECU's docs (Link's trigger-mode list is only inside PCLink, not online)
  • Link G4X MonsoonXUnconfirmed
    Trigger pattern for Honda F22C1 not found in the ECU's docs (Link's trigger-mode list is only inside PCLink, not online)
  • Link G4X S2000XPlug-in
    Plug-in: replaces the stock ECU with no adapter harness
  • Link G4X StormXUnconfirmed
    Trigger pattern for Honda F22C1 not found in the ECU's docs (Link's trigger-mode list is only inside PCLink, not online)
  • Link G4X XtremeXUnconfirmed
    Trigger pattern for Honda F22C1 not found in the ECU's docs (Link's trigger-mode list is only inside PCLink, not online)
  • Link MX5NAXNot suitable
    Plug-in for MX-5 Miata NA6 1990-93 (B6-ZE, 1.6), MX-5 Miata NA8 1994-97 (BP-ZE, 1.8) only; this car's stock plugs differ
  • Link MX5NB1XNot suitable
    Plug-in for MX-5 Miata NB1 1999-00 (BP-4W) only; this car's stock plugs differ
  • Link MX5NB2XNot suitable
    Plug-in for MX-5 Miata NB2 2001-05 (BP-Z3, VVT) only; this car's stock plugs differ
AP2 2006–09 (F22C1, DBW)
Fit check for 10 other ECUs
  • Link CIVICLink K20XNot suitable
    Plug-in for RSX Type-S 2002-04 (K20A2) only; this car's stock plugs differ
  • Link G4X AtomXNot suitable
    No drive-by-wire; this car has an electronic throttle (the cable-conversion variant may work)
  • Link G4X FuryXUnconfirmed
    Throttle motor draws ≥ ~14 A; this ECU's H-bridge rating is not known
  • Link G4X MonsoonXNeeds add-on
    Drive-by-wire only with an add-on: Link RET 115-1000
  • Link G4X S2000XNot suitable
    Plug-in for AP1 2000–03 (F20C), AP2 2004–05 (F22C1, cable) only; this car's stock plugs differ
  • Link G4X StormXUnconfirmed
    Drive-by-wire support not confirmed
  • Link G4X XtremeXUnconfirmed
    Throttle motor draws ≥ ~14 A; this ECU's H-bridge rating is not known
  • Link MX5NAXNot suitable
    Plug-in for MX-5 Miata NA6 1990-93 (B6-ZE, 1.6), MX-5 Miata NA8 1994-97 (BP-ZE, 1.8) only; this car's stock plugs differ
  • Link MX5NB1XNot suitable
    Plug-in for MX-5 Miata NB1 1999-00 (BP-4W) only; this car's stock plugs differ
  • Link MX5NB2XNot suitable
    Plug-in for MX-5 Miata NB2 2001-05 (BP-Z3, VVT) only; this car's stock plugs differ
AP2 2006–09 converted to cable throttle
Fit check for 10 other ECUs
  • Link CIVICLink K20XNot suitable
    Plug-in for RSX Type-S 2002-04 (K20A2) only; this car's stock plugs differ
  • Link G4X AtomXUnconfirmed
    Trigger pattern for Honda F22C1 not found in the ECU's docs (Link's trigger-mode list is only inside PCLink, not online)
  • Link G4X FuryXUnconfirmed
    Trigger pattern for Honda F22C1 not found in the ECU's docs (Link's trigger-mode list is only inside PCLink, not online)
  • Link G4X MonsoonXUnconfirmed
    Trigger pattern for Honda F22C1 not found in the ECU's docs (Link's trigger-mode list is only inside PCLink, not online)
  • Link G4X S2000XNot suitable
    Plug-in for AP1 2000–03 (F20C), AP2 2004–05 (F22C1, cable) only; this car's stock plugs differ
  • Link G4X StormXUnconfirmed
    Trigger pattern for Honda F22C1 not found in the ECU's docs (Link's trigger-mode list is only inside PCLink, not online)
  • Link G4X XtremeXUnconfirmed
    Trigger pattern for Honda F22C1 not found in the ECU's docs (Link's trigger-mode list is only inside PCLink, not online)
  • Link MX5NAXNot suitable
    Plug-in for MX-5 Miata NA6 1990-93 (B6-ZE, 1.6), MX-5 Miata NA8 1994-97 (BP-ZE, 1.8) only; this car's stock plugs differ
  • Link MX5NB1XNot suitable
    Plug-in for MX-5 Miata NB1 1999-00 (BP-4W) only; this car's stock plugs differ
  • Link MX5NB2XNot suitable
    Plug-in for MX-5 Miata NB2 2001-05 (BP-Z3, VVT) only; this car's stock plugs differ
MX-5 Miata NA6 1990-93 (B6-ZE, 1.6)
Fit check for 10 other ECUs
  • Link CIVICLink K20XNot suitable
    Plug-in for RSX Type-S 2002-04 (K20A2) only; this car's stock plugs differ
  • Link G4X AtomXUnconfirmed
    Trigger pattern for Mazda B6-ZE not found in the ECU's docs (Link's trigger-mode list is only inside PCLink, not online)
  • Link G4X FuryXUnconfirmed
    Trigger pattern for Mazda B6-ZE not found in the ECU's docs (Link's trigger-mode list is only inside PCLink, not online)
  • Link G4X MonsoonXUnconfirmed
    Trigger pattern for Mazda B6-ZE not found in the ECU's docs (Link's trigger-mode list is only inside PCLink, not online)
  • Link G4X S2000XNot suitable
    Plug-in for AP1 2000–03 (F20C), AP2 2004–05 (F22C1, cable) only; this car's stock plugs differ
  • Link G4X StormXUnconfirmed
    Trigger pattern for Mazda B6-ZE not found in the ECU's docs (Link's trigger-mode list is only inside PCLink, not online)
  • Link G4X XtremeXUnconfirmed
    Trigger pattern for Mazda B6-ZE not found in the ECU's docs (Link's trigger-mode list is only inside PCLink, not online)
  • Link MX5NAXPlug-in
    Plug-in: replaces the stock ECU with no adapter harness
  • Link MX5NB1XNot suitable
    Plug-in for MX-5 Miata NB1 1999-00 (BP-4W) only; this car's stock plugs differ
  • Link MX5NB2XNot suitable
    Plug-in for MX-5 Miata NB2 2001-05 (BP-Z3, VVT) only; this car's stock plugs differ
MX-5 Miata NA8 1994-97 (BP-ZE, 1.8)
Fit check for 10 other ECUs
  • Link CIVICLink K20XNot suitable
    Plug-in for RSX Type-S 2002-04 (K20A2) only; this car's stock plugs differ
  • Link G4X AtomXUnconfirmed
    Trigger pattern for Mazda BP-ZE not found in the ECU's docs (Link's trigger-mode list is only inside PCLink, not online)
  • Link G4X FuryXUnconfirmed
    Trigger pattern for Mazda BP-ZE not found in the ECU's docs (Link's trigger-mode list is only inside PCLink, not online)
  • Link G4X MonsoonXUnconfirmed
    Trigger pattern for Mazda BP-ZE not found in the ECU's docs (Link's trigger-mode list is only inside PCLink, not online)
  • Link G4X S2000XNot suitable
    Plug-in for AP1 2000–03 (F20C), AP2 2004–05 (F22C1, cable) only; this car's stock plugs differ
  • Link G4X StormXUnconfirmed
    Trigger pattern for Mazda BP-ZE not found in the ECU's docs (Link's trigger-mode list is only inside PCLink, not online)
  • Link G4X XtremeXUnconfirmed
    Trigger pattern for Mazda BP-ZE not found in the ECU's docs (Link's trigger-mode list is only inside PCLink, not online)
  • Link MX5NAXPlug-in
    Plug-in: replaces the stock ECU with no adapter harness
  • Link MX5NB1XNot suitable
    Plug-in for MX-5 Miata NB1 1999-00 (BP-4W) only; this car's stock plugs differ
  • Link MX5NB2XNot suitable
    Plug-in for MX-5 Miata NB2 2001-05 (BP-Z3, VVT) only; this car's stock plugs differ
MX-5 Miata NB1 1999-00 (BP-4W)
Fit check for 10 other ECUs
  • Link CIVICLink K20XNot suitable
    Plug-in for RSX Type-S 2002-04 (K20A2) only; this car's stock plugs differ
  • Link G4X AtomXUnconfirmed
    Trigger pattern for Mazda BP-4W not found in the ECU's docs (Link's trigger-mode list is only inside PCLink, not online)
  • Link G4X FuryXUnconfirmed
    Trigger pattern for Mazda BP-4W not found in the ECU's docs (Link's trigger-mode list is only inside PCLink, not online)
  • Link G4X MonsoonXUnconfirmed
    Trigger pattern for Mazda BP-4W not found in the ECU's docs (Link's trigger-mode list is only inside PCLink, not online)
  • Link G4X S2000XNot suitable
    Plug-in for AP1 2000–03 (F20C), AP2 2004–05 (F22C1, cable) only; this car's stock plugs differ
  • Link G4X StormXUnconfirmed
    Trigger pattern for Mazda BP-4W not found in the ECU's docs (Link's trigger-mode list is only inside PCLink, not online)
  • Link G4X XtremeXUnconfirmed
    Trigger pattern for Mazda BP-4W not found in the ECU's docs (Link's trigger-mode list is only inside PCLink, not online)
  • Link MX5NAXNot suitable
    Plug-in for MX-5 Miata NA6 1990-93 (B6-ZE, 1.6), MX-5 Miata NA8 1994-97 (BP-ZE, 1.8) only; this car's stock plugs differ
  • Link MX5NB1XPlug-in
    Plug-in: replaces the stock ECU with no adapter harness
  • Link MX5NB2XNot suitable
    Plug-in for MX-5 Miata NB2 2001-05 (BP-Z3, VVT) only; this car's stock plugs differ
MX-5 Miata NB2 2001-05 (BP-Z3, VVT)
Fit check for 10 other ECUs
  • Link CIVICLink K20XNot suitable
    Plug-in for RSX Type-S 2002-04 (K20A2) only; this car's stock plugs differ
  • Link G4X AtomXNot suitable
    Only on/off cam control; this engine needs variable cam timing
  • Link G4X FuryXUnconfirmed
    Trigger pattern for Mazda BP-Z3 not found in the ECU's docs (Link's trigger-mode list is only inside PCLink, not online)
  • Link G4X MonsoonXUnconfirmed
    Trigger pattern for Mazda BP-Z3 not found in the ECU's docs (Link's trigger-mode list is only inside PCLink, not online)
  • Link G4X S2000XNot suitable
    Plug-in for AP1 2000–03 (F20C), AP2 2004–05 (F22C1, cable) only; this car's stock plugs differ
  • Link G4X StormXUnconfirmed
    Trigger pattern for Mazda BP-Z3 not found in the ECU's docs (Link's trigger-mode list is only inside PCLink, not online)
  • Link G4X XtremeXUnconfirmed
    Trigger pattern for Mazda BP-Z3 not found in the ECU's docs (Link's trigger-mode list is only inside PCLink, not online)
  • Link MX5NAXNot suitable
    Plug-in for MX-5 Miata NA6 1990-93 (B6-ZE, 1.6), MX-5 Miata NA8 1994-97 (BP-ZE, 1.8) only; this car's stock plugs differ
  • Link MX5NB1XNot suitable
    Plug-in for MX-5 Miata NB1 1999-00 (BP-4W) only; this car's stock plugs differ
  • Link MX5NB2XPlug-in
    Plug-in: replaces the stock ECU with no adapter harness
RSX Type-S 2002-04 (K20A2)
Fit check for 10 other ECUs
  • Link CIVICLink K20XPlug-in
    Plug-in: replaces the stock ECU with no adapter harness
  • Link G4X AtomXNot suitable
    Only on/off cam control; this engine needs variable cam timing
  • Link G4X FuryXLikely
    Trigger pattern needs a workaround: "Honda K20 VTC" trigger mode (forum)
  • Link G4X MonsoonXLikely
    Trigger pattern needs a workaround: as Link family (forum)
  • Link G4X S2000XNot suitable
    Plug-in for AP1 2000–03 (F20C), AP2 2004–05 (F22C1, cable) only; this car's stock plugs differ
  • Link G4X StormXUnconfirmed
    Trigger pattern for Honda K20A2 not found in the ECU's docs (Link's trigger-mode list is only inside PCLink, not online)
  • Link G4X XtremeXUnconfirmed
    Trigger pattern for Honda K20A2 not found in the ECU's docs (Link's trigger-mode list is only inside PCLink, not online)
  • Link MX5NAXNot suitable
    Plug-in for MX-5 Miata NA6 1990-93 (B6-ZE, 1.6), MX-5 Miata NA8 1994-97 (BP-ZE, 1.8) only; this car's stock plugs differ
  • Link MX5NB1XNot suitable
    Plug-in for MX-5 Miata NB1 1999-00 (BP-4W) only; this car's stock plugs differ
  • Link MX5NB2XNot suitable
    Plug-in for MX-5 Miata NB2 2001-05 (BP-Z3, VVT) only; this car's stock plugs differ
RSX Type-S 2005-06 (K20Z1)
Fit check for 10 other ECUs
  • Link CIVICLink K20XNot suitable
    Plug-in for RSX Type-S 2002-04 (K20A2) only; this car's stock plugs differ
  • Link G4X AtomXNot suitable
    Only on/off cam control; this engine needs variable cam timing
  • Link G4X FuryXLikely
    Trigger pattern needs a workaround: "Honda K20 VTC" trigger mode (forum)
  • Link G4X MonsoonXLikely
    Trigger pattern needs a workaround: as Link family (forum)
  • Link G4X S2000XNot suitable
    Plug-in for AP1 2000–03 (F20C), AP2 2004–05 (F22C1, cable) only; this car's stock plugs differ
  • Link G4X StormXUnconfirmed
    Trigger pattern for Honda K20Z1 not found in the ECU's docs (Link's trigger-mode list is only inside PCLink, not online)
  • Link G4X XtremeXUnconfirmed
    Trigger pattern for Honda K20Z1 not found in the ECU's docs (Link's trigger-mode list is only inside PCLink, not online)
  • Link MX5NAXNot suitable
    Plug-in for MX-5 Miata NA6 1990-93 (B6-ZE, 1.6), MX-5 Miata NA8 1994-97 (BP-ZE, 1.8) only; this car's stock plugs differ
  • Link MX5NB1XNot suitable
    Plug-in for MX-5 Miata NB1 1999-00 (BP-4W) only; this car's stock plugs differ
  • Link MX5NB2XNot suitable
    Plug-in for MX-5 Miata NB2 2001-05 (BP-Z3, VVT) only; this car's stock plugs differ

Sub-harnesses

Smaller looms that plug into a main harness: power, wideband, chassis adapters.

4 test harnesses hidden. Show test harnesses