Step | Action | Value(s) | Yes | No |
|---|---|---|---|---|
DEFINITION: Brake to shift lamp does not illuminate. | ||||
1 | Did you perform A Diagnostic System Check - Automatic Transmission Shift Lock Control? | -- | Go to Step 2 | Go to Diagnostic System Check - Automatic Transmission Shift Lock Control |
2 | Does the Check Engine and Air Bag lamp illuminate when the ignition is turned to the run position? | -- | Go to Step 3 | Go to Step 5 |
3 |
Does the Brake to Shift Lamp turn ON and OFF with each command? | -- | Go to Step 12 | Go to Step 4 |
4 |
Does the test lamp turn ON and OFF with each command. | -- | Go to Step 8 | Go to Step 6 |
5 |
Does the test lamp illuminate? | -- | Go to Step 10 | Go to Step 7 |
6 | Test for an open in the brake to shift lamp control circuit. Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Did you find and correct the condition? | -- | Go to Step 14 | Go to Step 12 |
7 | Repair open in the brake to shift lamp power feed circuit. Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Did you complete the repair? | -- | Go to Step 14 | -- |
8 | Inspect for poor connections at the brake to shift lamp bulb. Refer to Testing for Intermittent Conditions and Poor Connections and Connector Repairs in Wiring Systems. Did you find and correct the condition? | -- | Go to Step 14 | Go to Step 9 |
9 | Replace the brake to shift lamp bulb. Refer to Instrument Cluster Indicator Lamp Replacement in Instrument Panel, Gauges, and Console. Did you complete the repair? | -- | Go to Step 14 | -- |
10 | Inspect for poor connections at the instrument panel cluster. Refer to Testing for Intermittent Conditions and Poor Connections and Connector Repairs in Wiring Systems. Did you find and correct the condition? | -- | Go to Step 14 | Go to Step 11 |
11 | Replace the instrument panel cluster. Refer to Instrument Cluster Replacement in Instrument Panel, Gauges, and Console. Did you complete the repair? | -- | Go to Step 14 | -- |
12 | Inspect for poor connections at the body control module (BCM). Refer to Testing for Intermittent Conditions and Poor Connections and Connector Repairs in Wiring Systems. Did you find and correct the condition? | -- | Go to Step 14 | Go to Step 13 |
13 | Replace the body control module (BCM). Refer to Body Control Module Replacement in Body Control System. Did you complete the replacement? | -- | Go to Step 14 | -- |
14 | Operate the system in order to verify the repair. Did you find and correct the condition? | -- | System OK | Go to Step 2 |
