

ECM (Engine Control Module) Code
- 1992-1995 MFI 1.6L 16 Valve
- 1996-1998 1.6L - yet to be added , I recommend a Chilton Manual as the best referance otherthen a Suzuki service manual.
As I side note: From my experiance once sometime the ECM can fail and still give you a Code 12 (all is well) when in reality the ECM is the problem. For more info on ECM malfunction click here.
TFI 8 Valve
CodeProblem With
13 Oxygen sensor 14 & 15 Engine coolant temperature sensor 21 & 22 Throttle position sensor 23 & 25 Intake air temperature sensor 24 Vehicle speed sensor 31 & 32 Manifold absolute pressure sensor 41 Ignition fail safe signal 42 Camshaft position sensor 44 & 45 Idle switch of TP sensor 51 EGR system (for California spec vehicles only) 51 Ground circuit (California vehicles only) on light stays on and doesn't flash , this indicates an ECM failure 12 Normal ( ECM not detecting any malfunctions)
MFI 16 Valve
Code Problem With 13 Oxygen sensor 14 & 15 Engine coolant temperature sensor 21 & 22 Throttle position sensor 23 & 25 Intake air temperature sensor 24 Vehicle speed sensor 33 & 34 Mass air flow sensor 41 Ignition fail safe signal 42 Camshaft position sensor 44 & 45 Idle switch of TP sensor 51 EGR system (94-95 US models only) 52 Fuel system ( 94-95 US models only) 53 Spec. of ECM (94-95 US models only) on light stays on and doesn't flash , this indicates an ECM failure 12 Normal ( ECM not detecting any malfunctions)