Test E: LFC 18 DTC B1890 - PAD Warning Lamp Circuit Short to Battery

PINPOINT TEST E: LFC 18 DTC B1890 - PAD WARNING LAMP CIRCUIT SHORT TO BATTERY

Normal Operation
When the ignition is in the ON position, the passenger air bag deactivation (PAD) indicator prove-out period is initiated by the restraints control module (RCM). The RCM briefly activates the PAD indicator to verify to the occupants proper functional operation of the PAD indicator. If the RCM detects an short to voltage on the PAD indicator circuit, it will store DTC B1884 in memory and send a message to the instrument cluster to flash LFC 18 (or higher priority code if one exists) on the air bag warning indicator.

- DTC B1890 PAD Warning Lamp Circuit Short to Battery - If the RCM detects a short to battery on the PAD indicator circuit when the indicator is activated for greater than 2.2 seconds, it will set this DTC.

This pinpoint test is intended to diagnose the following:
- Wiring, terminals or connectors
- PAD indicator
- RCM

E1-E2:

E2-E4:

E5: