OBD HACK- Diagnose your Honda OBD even without the diagnostic scanner

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THIS TUTORIAL FOR 16 and 2 PIN OBD SOCKET

 

 TUTORIAL ON HOW  TO RETRIEVE THE TROUBLE CODE OF HONDA CARS EVEN WITHOUT THE DIAGNOSTIC TOOL.
THIS TUTORIAL WILL WORK FOR THE FOLLOWING MODEL:
MODEL YEAR MODEL
Aerodeck 92-02
Accord 86-06
Ascot 90-02
Ballade 89-00
Breeze 93-94
Civic 88-06
Concerto 88-95
CR-V 97-06
CRX 88-06
Domani 91-94
HR-V 99-06
Inspire 90-94
Integra 86-06
Legend 86-06
NSX 90-06
Odyssey 95-06
Prelude 86-06
Shuttle 88-00
S2000 99-06
Vigor 90-94



BEFORE THE DIAGNOSE PLEASE VERIFY OF WHICH OBD SOCKET CONNECTOR YOU HAVE IF IT IS 16 PIN OF 2 PIN. 

IF YOU ARE NOT AWARE THE LOCATION OF THIS SOCKET YOU CAN USE THIS APP.

DOWNLOAD OBD SOCKET LOCATION GUIDE BELOW!

OBD SOCKET LOCATION

 

PLEASE NOTE:If after following the instructions below the Check Engine Light does not flash it either means there are no fault codes or there is a connection error. To test connection, remove the TPS and run the engine then recheck codes.
PLEASE FOLLOW THE INSTRUCTION BELOW
If possible run the engine to bring the oxygen sensor up to operating temperature then switch the engine off.
Connect the terminals using your own jumper wire.
Connector LocationConnector Location
ABOVE ARE THE JUMPER SETTING FOR MANUAL DIAGNOSTIC
Turn ignition ON.
If the Check Engine Light (CEL) flashes, read codes as described in the Code Format Description below.
 
Here is the code format

 Read the Check engine light on your dashboard base on code format above.
Flashing Check Engine Light
Code Format Description
 Each code is made up of two series of flashes.
• The long flashes indicate the ‘tens‘ digits.
• The short flashes indicate the ‘ones’ digits.
• A long pause separates each code sequence.
• Code Format on the diagram above is Code 12.
 If no long flashes are observed then the code is a straight count of short flashes. i.e. 4 flashes = code 4.
 

BELOW ARE LIST OF TROUBLE CODES.
Code Sensor/Circuit Cause Solution
ECU ECU Bad, or ECU Fuse Blown Check ECU Fuse, Check Eeprom is in socket correctly and not loose
1 Oxygen Sensor Loose Wiring, Bad Sensor Check wiring, check sensor *
3 Map Sensor Loose Wiring, Bad Sensor Make sure sensor is plugged in and wiring is correct
4 CKP (Crankshaft Position Sensor) Loose Wiring Check that distributor plugs are connected and wiring is not loose
6 Coolant Temperature Loose Wiring, Bad Sensor Check that plug is connected and wiring is not loose
7 TPS (Throttle Position Sensor) Loose Wiring, Bad Sensor Make sure sensor is plugged in and wiring is correct
8 TDC Position (Top Dead Center) Loose Wiring Check that distributor plugs are connected and wiring is not loose
9 CYP (No. 1 Cylinder Position) Loose Wiring Check that distributor plugs are connected and wiring is not loose
10 IAT (Intake Air Temperature) Incorrect Harness Plug, Bad Sensor Check that correct sensor plug is connected, Replace Sensor
12 Exhaust Gas Recirculation Incorrect Harness Plug, Bad Sensor Check wiring, check sensor *
13 Barometric Pressure Bad Sensor Check wiring, check sensor *
14 IACV (Idle Air Control Valve) Incorrect Harness Plug, Bad Sensor Check that correct sensor plug is connected, Replace Sensor
15 Ignition Output Signal Loose Wiring, Bad Sensor Check wiring, most likely wiring will be the issue
16 Fuel Injector Loose Wiring Check wiring, most likely wiring will be the issue
17 VSS (Vehicle Speed Sensor) Loose Wiring, Bad Sensor Check that plug is connected and wiring is not loose
19 Lock-Up Control Solenoid Loose Wiring, Bad Sensor Check wiring, check sensor *
20 ELD (Electronic Load Detector) Loose Wiring, Bad Sensor Check wiring, check sensor *
21 VTEC Solenoid Loose Wiring, Bad Sensor This is common, make wire is ran to correct ecu pin location (pin D14)
22 VTEC Pressure Switch Loose Wiring, No Oil Pressure Check wiring, check sensor *
23 Knock Sensor Loose Wiring, Bad Sensor Check wiring, check sensor *
4 Oxygen Sensor Heater Circuit Loose Wiring, Bad Sensor Check wiring, check sensor *
43 Fuel System Supply Low Fuel Pressure, Vacuum Leaks Make sure fuel pressure is adequate at idle (40-50psi base), check for vacuum leaks
Related Topics  Isuzu Hombre OBD 1 Manual Diagnostic Guide
IF YOU DONE AND YOU ALREADY FIX THE PROBLEM YOU CAN NOW CLEAR THE CHECK ENGINE LIGHT.
PLEASE FOLLOW THE INSTRUCTION BELOW.
NOTE: IF THE CODE WAS NOT ON THE LIST ABOVE. PLEASE GOOGLE IT. THANKS
Erasing Guide
  1. Erasing Switch ignition OFF.
  2. Remove bridge wire. Remove BACK UP fuse (7,5A) from underbonnet fusebox for 10 seconds minimum
  3. Refit fuse.
  4. Trouble codes may also be erased by disconnecting battery lead. WARNING: Disconnecting BACK UP fuse or battery may erase memory from electronic units (e.g. radio, clock).
  5. Repeat checking procedure to ensure no data remains in ECM fault memory.

 

 

YOU CAN ALSO WATCH THE VIDEOS BELOW FOR MORE INFORMATION.

IF YOU DONT GET IT. PLEASE REPLAY AGAIN.

IF YOU ARE AFRAID TO DO THIS TUTORIAL YOU CAN BUY A DIAGNOSTIC TOOL AT

HENRY IMPORT AND EXPORT CORPORATION  

Please Visit www.airtoolsph.com

THANK YOU!

NEVER MIND THE TAGS BELOW.

HONDA Aerodeck OBD Manual Diagnostic
HONDA Accord OBD Manual Diagnostic
HONDA Ascot OBD Manual Diagnostic
HONDA Ballade OBD Manual Diagnostic
HONDA Breeze OBD Manual Diagnostic
HONDA Civic OBD Manual Diagnostic
HONDA Concerto OBD Manual Diagnostic
HONDA CR-V OBD Manual Diagnostic
HONDA CRX OBD Manual Diagnostic
HONDA Domani OBD Manual Diagnostic
HONDA HR-V OBD Manual Diagnostic
HONDA Inspire OBD Manual Diagnostic
HONDA Integra OBD Manual Diagnostic
HONDA Legend OBD Manual Diagnostic
HONDA NSX OBD Manual Diagnostic
HONDA Odyssey OBD Manual Diagnostic
HONDA Prelude OBD Manual Diagnostic
HONDA Shuttle OBD Manual Diagnostic
HONDA S2000 OBD Manual Diagnostic
HONDA Vigor OBD Manual Diagnostic

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