Your local public library has repair manuals (Chilton's or Hayne's) for your vehicle available for check-out. Chapter Six has the procedures for manually retrieving the trouble codes, what each code means, how to trouble-shoot and how to repair/replace components.
Jumping the pin connector on the ECU will allow the check engine light to flash on the dash console. The check engine light will flash repeatedly and show codes.
Check the fuses or change the bulbs.
check your owners manual,but in some vehicles you can get your codes by turning your key off and on several time ie 5 0r 6 without starting the vehicle,then the codes flash where the mileage read out is on your speedometer,providing you have digital readout
You may or may not be able to retrieve the codes with the ignition switch. * Turn the ignition key ON,OFF,ON,OFF,and finally ON again(ENGINE NOT RUNNING) * The codes will start to flash on the POWER LOSS or CHECK ENGINE light. * FLASH,pause,FLASH,FLASH=code 12 is an example. * If this does not work you will need an OBD2 scan tool. * Some auto parts store will scan if free.
On some if you turn key on, off, on, off, on. The check engine light may start to flash the code. blink, blink, bink, pause blink would be 31.
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Check air filter is clean , check control board for any diagnostic flash codes.
Turn Key on, do not start engine. Cycle key on and off 5 times (without starting engine) Check engine light will flash in a series. Example: flash, flash, short pause, flash= 21. If there are more than one code there will be a longer pause then the next code. Luke J. Wisconsin
They pertain to different problems the engine might be having, To check them read them as flash flash pause flash flash flash....that would be code 23 Check what they mean at the following website http://www.troublecodes.net/suzuki/
To read flash codes for a 1993 Geo Storm, first, locate the Diagnostic Connector under the dashboard near the driver's side. Use a jumper wire to connect terminals A and B of the connector. Turn the ignition to the "On" position without starting the engine; the check engine light will begin to flash. Count the flashes to interpret the codes—each sequence of flashes corresponds to a specific trouble code as detailed in the vehicle's service manual.
You need a scan tool. Not necessarily -- By cycling the ignition switch the check engine light will flash to indicate MOST codes. on-off on-off on-off on flash once pause twice (12 - system online) stored code(s) flash 5 times (all codes displayed)
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