DTC P0884:00 [FS5A-El]: Notes

WARNING: This page is about a different car, the 2009 Mazda 6. However, it is still accessible from the selected car via links, so may be relevant.

DETECTION CONDITION AND POSSIBLE CAUSE

DTC P0884:00	Battery voltage low
DETECTION CONDITION	Battery voltage is less than 9.78 V when ATF temperature is 90°C {194°F} or less at engine speed 500 rpm or more. Diagnostic support note: The MIL illuminates if the TCM detects the above malfunction conditions during the first drive cycle. PENDING CODE is available. FREEZE FRAME DATA is available. The AT warning light illuminates if the TCM detects the above malfunction conditions during the first drive cycle. The DTC is stored in the TCM memory.
POSSIBLE CAUSE	Melt down TCM 20A fuse AT main relay malfunction AT main relay connector or terminal malfunction Short to GND in wiring harness between battery positive terminal and TCM terminal 1M Open circuit in wiring harness between battery positive terminal and TCM terminal 1M TCM connector or terminal malfunction TCM malfunction
Courtesy of MAZDA MOTORS CORP.

DTC P0884:00

Battery voltage low

DETECTION CONDITION

Battery voltage is less than 9.78 V when ATF temperature is 90°C {194°F} or less at engine speed 500 rpm or more.

Diagnostic support note:

The MIL illuminates if the TCM detects the above malfunction conditions during the first drive cycle.
PENDING CODE is available.
FREEZE FRAME DATA is available.
The AT warning light illuminates if the TCM detects the above malfunction conditions during the first drive cycle.
The DTC is stored in the TCM memory.

POSSIBLE CAUSE

Melt down TCM 20A fuse
AT main relay malfunction
AT main relay connector or terminal malfunction
Short to GND in wiring harness between battery positive terminal and TCM terminal 1M
Open circuit in wiring harness between battery positive terminal and TCM terminal 1M
TCM connector or terminal malfunction
TCM malfunction

Courtesy of MAZDA MOTORS CORP.