DISPLAY TROUBLESHOOTING INDICATORS
- Wrench light blinks when a service required condition exists on the vehicle.
- BDI display changes from indicating battery state of charge to service code indicator whenever improper sequence of operator controls is realized and when service required condition exists.
- Translating BDI indication to a service code number involves adding the place value of each illuminated segment.
SERVICE CODES
- Display information provides what is present on the display of the vehicle.
- Handset information provides what is viewed on the handset.
- Vehicle information provides alarm status and vehicle status.
- Code information provides the explanation of the code and a list of possible causes.
When troubleshooting a problem remember the ability of the handset to look at the inputs and outputs of the controller by using the test mode on the handset. May greatly decrease downtime by isolating a problem to input or output circuitry.
- Without proper inputs, specific outputs are not possible.
- An output present but no action would indicate a problem with wiring or component.