Lack Of Power After Pcm Reprogramming (01-009/01)

WARNING: This page is about the B4000 Dual Sport, Automatic, which is a different variant/trim than selected.

Publication date: 2001-01-01
Reference number: 01-009/01

LACK OF POWER AFTER PCM REPROGRAMMING

TECHNICAL SERVICE BULLETIN

Reference Number(s): CAT. 01, NO. 009/01

MAZDA:	All 2001 B-3000 and B4000 trucks.
SECTION:	01 - Engine

APPLICABLE MODEL(S)/VINS

All 2001 B-3000 and B4000 trucks.

DESCRIPTION

Some vehicles may experience a lack of power after the Powertrain Control Module (PCM) has been reprogrammed using WDS. This may be caused by unintended spark retard.

REPAIR PROCEDURE

Verify customer concern.

Reprogram the PCM to the latest level calibration using WDS.

PCM CALIBRATION INFORMATION

CATCH WORD	OLD CALIBRATION	NEW CALIBRATION
ETFO	1R32A40505	1R32A40515
AYIO	1R32B40505	1R32B40515
YBKO	1R32C40500	1R32C40515
ERX2	1R32A30505	1R32A30510
FCC2	1R32B30505	1R32B30510
SRS2	1R31A30505	1R31A30510
JLB2	1R31B30505	1R31B30510

NOTE: Do not replace PCM for this concern, reprogram PCM only.

Complete an Authorized Modification Label. Be sure to enter the date, new calibration number, dealer number, and summary of modifications performed. Clean the area adjacent to the Vehicle Emission Control Information Label and install the label.
Verify repair.

WARRANTY INFORMATION

NOTE: This information applies to verified customer complaints on vehicles covered under normal warranty. Refer to the SRT microfiche for warranty term information.

Warranty Type: A

Symptom Code: 14

Damage Code: 9W

Part Number Main Cause: ****-18-88*

Quantity: 0

Operation Number / Labor Hours: YY254XRX / 0.4