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Code (DTC) Is Not Outputted Even with Diagnosis Switch Terminal Connected to Ground: Troubleshooting

TEST PROCEDURE - CODE (DTC) NOT OUTPUTTED EVEN WITH DIAGNOSIS SWITCH TERMINAL CONNECTED TO GROUND

Step Action YES NO
1  Is it shorted diagnosis switch terminal and ground terminal by service wire properly?  Go to Step 2. Connect service wire securely.
2 
  1. Disconnect service wire.
  2. Check the ABS lamp operation. Refer to ABS WARNING LAMP CHECK .

Does ABS lamp operate properly? 		 Go to Step 3. Check ABS warning lamp circuit referring to ABS WARNING LAMP DOES NOT COME ON AT IGNITION SWITCH ON ABS WARNING LAMP COMES ON STEADY  or ABS WARNING LAMP FLASHES CONTINUOUSLY WHILE IGNITION SWITCH IS ON .
3 
  1. Disconnect ABS hydraulic unit / control module connector.
  2. Check for proper connection to ABS hydraulic unit / control module at terminal "E43-7".
  3. If OK, then measure resistance between diagnosis switch terminal and connector terminal "E43-7".

Is resistance less than 1 Ω? 		 Go to Step 4. "PNK" circuit open or in high resistance.
4 
  1. Measure resistance between ground terminal of monitor coupler and body ground.

Is resistance less than 2 Ω? 		 Substitute a known-good ABS hydraulic unit / control module assembly and recheck. "BLK" circuit open or in high resistance.
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