Operation CHARM: Car repair manuals for everyone.
Home >> Mazda >> 2011 >> Tribute 4WD L4-2.5L Hybrid >> Repair and Diagnosis >> Accessories and Optional Equipment >> Entertainment Systems >> Testing and Inspection >> Pinpoint Tests >> Pinpoint Test 15: DTC B1318 (Front Controls Interface Module - FCIM)
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

Pinpoint Test 15: DTC B1318 (Front Controls Interface Module - FCIM)




PINPOINT TEST 15: DTC B1318 (FRONT CONTROLS INTERFACE MODULE [FCIM])

Normal Operation

- DTC B1318 (Battery Voltage Low) - set by the front controls interface module (FCIM) when the supply voltage falls below 10 volts for at least 10 seconds during normal operation.

Possible Causes
- Wiring, terminals or connectors
- High circuit resistance
- FCIM

Diagnostic Procedure

CAUTION:Use the correct probe adapter(s) when making measurements. Failure to use the correct probe adapter(s) may damage the connector.
NOTE:Failure to disconnect the battery when instructed will result in false resistance readings. See Battery Disconnect.









pro multis · About Operation CHARM