SB18-060-15

SB-10058821-3472
NUMBER:
GROUP:
DATE:
18-060-15
Vehicle Performance
August 29, 2015
This bulletin is supplied as technical information only and is not an authorization for repair. No part of this publication may be reproduced, stored in a retrieval system,
or transmitted, in any form or by any means, electronic, mechanical, photocopying, or otherwise, without written permission of FCA US LLC.
HELP USING THE wiTECH DIAGNOSTIC APPLICATION FOR FLASHING AN ECU IS
AVAILABLE BY SELECTING “HELP” THEN “HELP CONTENTS” AT THE TOP OF
THE wiTECH DIAGNOSTIC APPLICATION WINDOW.
THE wiTECH SOFTWARE IS REQUIRED TO BE AT THE LATEST RELEASE BEFORE
PERFORMING THIS PROCEDURE.
SUBJECT:
Flash: 1.4L Diagnostic And System Improvements
OVERVIEW:
This bulletin involves selectively erasing and reprogramming the Powertrain Control
Module (PCM) with new software.
MODELS:
2015
(BU)
Jeep Renegade
NOTE: This bulletin applies to vehicles within the following markets/countries:
NAFTA
NOTE: This bulletin applies to vehicles built on or after February 02, 2015 (MDH
0202XX) and on or before August 21, 2015 (MDH 0821XX) equipped with a
1.4L Engine (Sales Code EAM) and a 6-Speed C635 Manual Transmission
(Sales Code DE1).
SYMPTOM/CONDITION:
A small number of customers may experience a Malfunction Indicator Lamp (MIL)
illumination. Upon further investigation the Technician may find a Diagnostic Trouble Code
(DTC) has been set in the PCM.
P0141 - O2 Sensor 1/2 Heater Performance.
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DIAGNOSIS:
Using a Scan Tool (wiTECH) with the appropriate Diagnostic Procedures available in
TechCONNECT, verify all vehicle systems are functioning as designed. If DTCs or
symptom conditions, other than the ones listed above are present, record the issues on the
repair order and repair as necessary before proceeding further with this bulletin.
If the customer describes the symptom/condition or if the technician finds the DTC,
perform the Repair Procedure.
REPAIR PROCEDURE:
NOTE: Install a battery charger to ensure battery voltage does not drop below 13.2
volts. Do not allow the charging voltage to climb above 13.5 volts during the
flash process.
NOTE: If this flash process is interrupted/aborted, the flash should be restarted.
1. Reprogram the PCM with the latest software. Detailed instructions for flashing control
modules using the wiTECH Diagnostic Application are available by selecting the
“HELP” tab on the upper portion of the wiTECH window, then “HELP CONTENTS.”
This will open the Welcome to wiTECH Help screen where help topics can be
selected.
2. DTC P1302 - Transmission Self Learning will be present. Depress clutch pedal fully
to allow DTC to store.
3. Perform Cruise Control Learn Procedure.
a. Turn the Ignition Key to the OFF/LOCK position for 10 seconds to allow the module
to power down.
b. Turn the Ignition Key to the ON/RUN position.
c. Press, then release the Cruise ON/OFF button on the steering wheel.
d. Start the engine.
e. Press the Cruise ON/OFF button to verify that the Cruise indicator illuminates on the
cluster.
NOTE: After PCM reprogramming, the following must be performed:
4. Clear any DTCs that may have been set in any modules due to reprogramming. The
wiTECH application will automatically present all DTCs after the flash and allow them
to be cleared.
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18-060-15
POLICY:
Reimbursable within the provisions of the warranty.
TIME ALLOWANCE:
Labor Operation No:
18-19-06-EG
Description
Module, Powertrain
Control (PCM) Reprogram
(0 - Introduction)
Skill Category
8 - Engine Performance
Amount
0.3 Hrs
NOTE: The expected completion time for the flash download portion of this
procedure is approximately 6 minutes. Actual flash download times may be
affected by vehicle connection and network capabilities.
FAILURE CODE:
The dealer must choose which failure code to use. If the customer came in with an
issue and the dealer found updated software to correct that issue, use failure code
CC, for all other use failure code RF.
•
•
If the customer’s concern matches the SYMPTOM/CONDITION identified in the
Service Bulletin, than failure code CC is to be used.
If an available flash is completed while addressing a different customer concern,
failure code RF is to be used.
CC
Customer Concern
RF
Routine Flash