Abs Warning Lamp Does Not Come On At Ignition Switch On: Troubleshooting
WARNING: This page is about a different car, the 2008 Suzuki Grand Vitara, 2007 Suzuki Grand Vitara, and 2006 Suzuki Grand Vitara. However, it is still accessible from the selected car via links, so may be relevant.
TROUBLESHOOTING STEPS
| Step | Action | YES | NO |
|---|---|---|---|
| 1 |
Do other warning lamps come ON? |
Go to Step 2. | Go to Step 3. |
| 2 |
Is there DTC U1073? |
Go to DTC U1073: CONTROL MODULE COMMUNICATION BUS OFF . | Substitute a known-good combination meter and recheck. If ABS warning lamp remains OFF, substitute a known-good ABS (ESP®) hydraulic unit/control module assembly and recheck. |
| 3 | Is Circuit fuse for combination meter in good condition? | Go to Step 4. | Replace fuse and check for short circuit to ground. |
| 4 | Check CAN communication circuit between combination meter and ABS (ESP®) control module referring to DTC U1073: CONTROL MODULE COMMUNICATION BUS OFF . Is CAN communication circuit in good condition? |
Go to Step 5. | Repair or replace. |
| 5 |
Is it 10 - 14 V? |
Go to Step 6. | Repair power supply circuit for combination meter. |
| 6 |
Is resistance less than 2 Ω? |
Replace combination meter. | "BLK" circuit open or high resistance. |