TRCM_a420 — Hood Lifter Left Issue
Full alert identifier: TRCM_a420_hoodLifterLeftIssue
Message shown in the car
Pedestrian safety system issue Service is required
Alert description
The left hood lifter deployment loop has an electrical issue.
Potential impact
The airbag or restraint device may not deploy correctly.
Set condition
The Restraints Control Module detects an electrical issue on the deployment loop.
Clear condition
The electrical issue is corrected.
Signals to check
Open this alert in Service Mode Plus and review the Payload tab. Use the field names below to identify the values shown by your vehicle.
| Signal | Unit |
|---|---|
Resistance
TRCM_
|
Ohms |
| Signal | Unit |
|---|---|
Cross Coupled
TRCM_
|
— |
Deployment Loop Number
TRCM_
|
— |
Open Circuit
TRCM_
|
— |
Resistance Out Of Spec
TRCM_
|
— |
Short To Battery
TRCM_
|
— |
Short To Ground
TRCM_
|
— |
Short To Self
TRCM_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of TRCM_a420.