Inspection Procedure

1. Turn the ignition switch to ON.
2. Measure voltage between terminals TC and CG of DLC3.

Standard: 

Fig 1: Inspecting DLC3

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1. NG: Go to step   3 
2. OK: Go to Next step 

1. Check for open or short circuit in harness and connector between terminal TC of DLC3 and body ground (See ELECTRONIC CIRCUIT INSPECTION PROCEDURE ).

Fig 2: Checking For Open Or Short Circuit In Harness & Connector Between Terminal TC Of DLC3

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1. NG: REPAIR OR REPLACE HARNESS OR CONNECTOR 
2. OK: REPLACE ECM (See  ELECTRONIC CIRCUIT INSPECTION PROCEDURE  ) 

1. Check for open circuit in harness and connector between terminal CG of DLC3 and body ground (See ELECTRONIC CIRCUIT INSPECTION PROCEDURE ).

Fig 3: Checking For Open Circuit In Harness & Connector Between Terminal CG Of DLC3 & Body Ground

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1. NG: REPAIR OR REPLACE HARNESS OR CONNECTOR 
2. OK: Go to Next Step 

1. Check for open or short circuit in harness and connector between terminal TC of DLC3 and ECM (See ELECTRONIC CIRCUIT INSPECTION PROCEDURE ).

Fig 4: Checking Harness & Connector (DLC3 & ECM)

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1. NG: REPAIR OR REPLACE HARNESS OR CONNECTOR 
2. OK: REPLACE ECM (See  ELECTRONIC CIRCUIT INSPECTION PROCEDURE  )