Diagnostic Test
WARNING: This page is about a different car, the 2017 RAM 2500 HD. However, it is still accessible from the selected car via links, so may be relevant.
- Other DTCS NOTE:
There Is No Direct Circuit Input From The Brake Switch To The PCM.
- With The Scan Tool, Read DTCS For The Bcm And Abs Modules.
Are There DTCS For The Bcm Or Abs Present?
Yes
- Perform The Diagnostics For Those DTCS Before Proceeding With This One.
No
- Go To 2
- With The Scan Tool, Read DTCS For The Bcm And Abs Modules.
- Powertrain Control Module
- Interview The Customer. This Fault Can Be Set If The Customer Coasts To A Vehicle Speed Below 2 Mph (3 Kmh) By Using The Parking Brake Or Exhaust Brake.
Did The Customer Coast To A Near Stop Without Using The Service Brake?
Yes
- Explain Diagnostic Operation To Customer. Repair Complete.
No
- Replace The Powertrain Control Module In Accordance With The Service Information.
- Perform The POWERTRAIN VERIFICATION TEST. Refer To POWERTRAIN VERIFICATION TEST .
- Interview The Customer. This Fault Can Be Set If The Customer Coasts To A Vehicle Speed Below 2 Mph (3 Kmh) By Using The Parking Brake Or Exhaust Brake.