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Home >> Oldsmobile >> 1998 >> Cutlass Base >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Controls - Tests W/Codes - 3.1L >> Diagnostic Trouble Codes >> DTC P1610 - Standard Body Module Serial Data Circuit >> Diagnostic Procedures

Diagnostic Procedures

  1. Perform POWERTRAIN ON-BOARD DIAGNOSTIC (OBD) SYSTEM CHECK , then go to next step.
  2. Check if scan tool can display data from PCM. If data is displayed, go to next step. If data cannot be displayed, diagnose data link connector.
  3. Check an intermittent, short, or open connection on serial data circuit to Body Function Controller (BFC). Repair as necessary. After repairs, go to step 6). If circuit is okay, go to next step.
  4. Check an intermittent, short, or open connection on serial data circuit to BFC. Repair as necessary. After repairs, go to step 6). If circuit is okay, go to next step.
  5. Check for DTCs or communication with other modules. Repair as necessary. After repairs, go to next step.
  6. Using scan tool, clear DTCs. Start and warm engine to normal operating temperature. Operate vehicle within conditions for setting this DTC. If scan tool indicates that this diagnostic ran and passed, go to next step. If scan tool does not indicate that this diagnostic ran and passed, repeat step 2).
  7. Check if any additional DTCs are set. Diagnose affected DTCs. If DTCs are not set, system is okay.
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