Step | Action | Value(s) | Yes | No |
|---|---|---|---|---|
1 | Was the Brake Warning System Check performed? | -- | Go to Step 2 | |
2 |
Does the voltage measure near the specified value? | 12V | Go to Step 4 | Go to Step 3 |
3 | Locate and repair the open in CKT 39 (PNK) between the instrument cluster connector and the IP fuse block. Refer to Wiring Repairs in wiring. Is the repair complete? | -- | -- | |
4 |
Does the brake warning indicator light? | -- | Go to Step 6 | Go to Step 5 |
5 | Replace the brake warning indicator. Refer to Instrument Cluster Bulb Replacement in instrument cluster. Is the repair complete? | -- | -- | |
6 |
Does the brake warning indicator light? | -- | Go to Step 8 | Go to Step 7 |
7 | Locate and repair open in CKT 33 (TAN/WHT) between the instrument cluster connector and the DRL connector. Refer to Wiring Repairs in wiring. Is the repair complete? | -- | -- | |
8 |
Is there battery voltage? | -- | Go to Step 10 | Go to Step 9 |
9 |
Is the repair complete? | -- | -- | |
10 |
Is there battery voltage? | -- | Go to Step 12 | Go to Step 11 |
11 | Locate and repair open in CKT 1134 (LT BLU) between G200 and C266. Refer to Wiring Repairs in wiring. Is the repair complete? | -- | -- | |
12 |
Is there battery voltage? | -- | Go to Step 14 | Go to Step 13 |
13 | Locate and repair open in CKT 150 (BLK) between the brake pressure warning switch connector and G105. Refer to Wiring Repairs in wiring. Is the repair complete? | -- | -- | |
14 |
Is there continuity? | -- | Go to Step 16 | Go to Step 15 |
15 | Locate and repair open in CKT 680 (PPL) between the EBCM connector and the brake pressure warning switch connector. Refer to Wiring Repairs in wiring. Is the repair complete? | -- | -- | |
16 | Connect a DMM between cavity A and cavity B of brake pressure Is there continuity? | -- | Go to Step 17 | Go to Step 18 |
17 | Replace the brake pressure warning switch. Is the repair complete? | -- | -- | |
18 | Connect a DMM between cavity F of DRL connector and cavity F of EBCM connector. Is there continuity? | -- | Go to Step 20 | Go to Step 19 |
19 | Locate and repair open in CKT 33 (TAN/WHT) between the EBCM connector and the DRL connector. Refer to Wiring Repairs in wiring. Is the repair complete? | -- | -- | |
20 |
Does the brake warning indicator light? | -- | Go to Step 21 | Go to Step 22 |
21 | Replace the electronic brake control module (EBCM). Refer to Electronic Brake Control Module Replacement . Is the repair complete? | -- | -- | |
22 | Replace the daytime running lamp module (DRL). Refer to Daytime Running Lights (DRL) Control Module Replacement in lighting systems. Is the repair complete? | -- | -- |
