GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Cadillac 🢒 2000 🢒 Seville 🢒 Body and Accessories 🢒 Instrument Panel, Gauges, and Console 🢒 Rear Parking Assist - One Indicator Always On

Step

Action

Value(s)

Yes

No

1

Did you review the ultrasonic rear parking assist operation and perform the necessary inspections?

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Go to Step 2

Go to Symptoms - Ultrasonic Rear Parking Assist

2
  1. Drive the vehicle forward at least 24 km/hr (15 mph).
  2. Stop the vehicle.
  3. Turn OFF the ignition.
  4. Turn ON the ignition, then shift into REVERSE within five seconds.
  5. Observe the information center telltale assembly. The three indicators (one red, two yellow) should flash simultaneously for 1.5 seconds (bulb check), then turn off.
  6. Continue to observe the telltale assembly. All indicators should be off.

Does the system operate normally ?

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Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems

Go to Step 3

3

Test the following circuit for a short to ground:

    • The yellow outside indicator control circuit (yellow outside indicator always on).
    • The yellow center indicator control circuit (yellow center indicator always on).
    • The red indicator control circuit (red indicator always on).

Refer to Circuit Testing and Wiring Repairs in Wiring Systems.

Did you find and correct the condition?

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Go to Step 5

Go to Step 4

4

Replace the information center telltale assembly. Refer to Information Center Telltale Assembly Replacement .

Did you complete the replacement?

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Go to Step 5

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5

Operate the system in order to verify the repair.

Did you correct the condition?

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System OK

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