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Home >> Chevrolet >> 2005 >> Aveo Base, 4D Hatchback >> Repair and Diagnosis >> External Pages >> Different car >> Section 28 (Automatic Transmission -- AISIN -- 81-40LE -- Diagnosis (DTC P0562 To DTC P0743)) >> Diagnosis >> DTC P0604 (European and N. American Emissions) >> Cause of Failure

Cause of Failure

WARNING: This page is about a different car, the 2004 Suzuki Swift + and 2004 Chevrolet Aveo. However, it is still accessible from the selected car via links, so may be relevant.
DTC P0604 (European and N. American Emissions)

Step Action Yes No
1
  1. Turn OFF the ignition.
  2. Install the scan tool.
  3. With the engine OFF, turn the ignition switch to the ON position.
  4. Select Store Freeze Frame/Failure Records from the Diagnostic Trouble Codes Information menu.
  5. Store Freeze Frame/Failure Records.
  6. Select Clear DTC Information from the Diagnostic Trouble Codes Information menu.
  7. Clear DTC Information.
  8. Perform 2 vehicle drive cycles.
Is the malfunction indicator lamp (MIL) ON?		 Go to Step 2  Go to Step 3 
2
  1. Select Request DTC by Status from the Diagnostic Trouble Codes Information menu.
  2. Request DTC by Status.
Is DTC P0604 displayed?		 Go to Step 4  Go to Step 3 
3 Inspect the transmission control module (TCM) wiring harness and connector for signs of an intermittent condition. Repair as necessary.
Did you complete the action?		 System OK -
4 Replace the TCM. Refer to Transmission Control Module (TCM) Replacement .
Did you complete the replacement?		 System OK -
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