Pinpoint Test A: Lack Of Power
WARNING: This page is about a different car, the 2021 Ford F-150. However, it is still accessible from the selected car via links, so may be relevant.
- NOTE: Aftertreatment components consist of some or all of the following: Catalytic Converters, Gasoline Particulate Filters, Diesel Particulate Filters, Selective Catalytic Reduction Catalysts.
Normal Operation and Fault Conditions
REFER to: Exhaust System - Overview .
Possible Sources
- Exhaust pipe pinched or crushed
- Damaged aftertreatment components
- Loose obstruction in exhaust
- Restricted exhaust (possible frozen condensate in mufflers or exhaust actuator valves)
Visual Inspection and Pre-checks
- Inspect for loose, damaged, contaminated or incorrect components.
- A1 CHECK THE EXHAUST SYSTEM FOR SIGNS OF DAMAGE
- Inspect the exhausts system aftertreatment components and associated sensors for damage.
Is damage to the aftertreatment components and associated sensors found?
Yes INSTALL new components as necessary. No GO to A2 - A2 CHECK THE EXHAUST SYSTEM FOR OBSTRUCTIONS OR RESTRICTED FLOW
- Inspect the exhausts system pipework for pinched or crushed components.
Is any flow restricting damage to the exhaust components seen?
Yes INSTALL new components as necessary. No The condition may be intermittent. Advise the customer no repair is required.