Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

Test G

PINPOINT TEST G: LFC 33 AND 34/DTC B2292 - RESTRAINT SYSTEM SAFETY BELT PRETENSIONER STATUS


Test G1:






Test G2:






Test G3-G4:






Test G5-G7:






Test G7-G9:






Test G10-G11:






Test G12-G13:






Test G14-G16:






Test G17-G18:






Test G18-G19:






Normal Operation
The restraints control module (RCM) checks all of the safety belt pretensioners for faults. If the RCM detects one of the faults on any of the safety belt pretensioner circuits, it will store diagnostic trouble code (DTC) B2292 in memory and flash, depending on the fault indicator, either lamp fault code (LFC) 33 or 34 (or higher priority code if one exists) on the air bag indicator.

Fault Conditions
The RCM monitors for the following fault conditions:
- low resistance.
- circuit open.
- circuit short to voltage.
- circuit short to ground.

Possible Causes
A safety belt pretensioner status fault can be caused by:
- damaged wiring, terminals, or connectors.
- a faulty pretensioner.
- RCM is faulted.