NHTSA ID Number: 10168840
Manufacturer Communication Number: PI1802_TSB_R8
TSB/Document Date: 2019-12-09
Summary
TSB - Product Improvement Campaign: KNOCK SENSOR DETECTION SYSTEM - ECU LOGIC IMPROVEMENT (PI1802) - This bulletin has been revised to include additional information. This bulletin provides information related to a software update to the Engine Control Unit (ECU) to install the Knock Sensor Detection System (KSDS) in order to protect the engine from excessive connecting rod bearing damage.
ECU P/No.
Yes
39108-2GBJ1
39108-2GBJ2
39118-2GBJ1
No
39108-2GBH1
39108-2GBH2
39118-2GBH1
Yes
39108-2GBJ6
39108-2GBJ7
No
39108-2GBH6
39108-2GBH7
Yes
39108-2GBK7
39108-2GBK8
No
39108-2GBK2
39108-2GBK3
2.4
(ULEV)
2.4
(SULEV)
15MY
Opt. (QF)
2.0T
(ULEV)
ROM ID
Previous
TFC4RH4A
TFC4RH4B
TFC4RH41
TFC4RH42
TFC4MH4A
TFC4MH4B
TFC4MH41
TFC4MH42
TFS4RH4A
TFS4RH4B
TFS4RH41
TFS4RH42
TFS4MH4A
TFS4MH4B
TFS4MH41
TFS4MH42
TFC0RH4A
TFC0RH4B
TFC0RH41
TFC0RH42
TFC0MH4A
TFC0MH4B
TFC0MH41
TFC0MH42
New
TFC4RH43
TFC4MH43
TFS4RH43
TFS4MH43
TFC0RH43
TFC0MH43
TSB: PI1802 (Rev 8) Multiple Models July 2018
Page 6 of 26
KNOCK SENSOR DETECTION SYSTEM – ECU
LOGIC IMPROVEMENT (PI1802)
SUBJECT:
Model
ENG
IMMO
ECU P/No.
39100-2GGF5
Yes
16MY
Sor. (UMa)
2WD
39100-2GGF6
39100-2GGF6
39100-2GGF7
2.4
(ULEV)
39100-2GGF0
No
39100-2GGF1
39100-2GGH5
Yes
39100-2GGH6
16MY
Sor. (UMa)
4WD
39100-2GGH6
2.4
(ULEV)
39100-2GGH0
No
39100-2GGH1
39100-2GGH1
TSB: PI1802 (Rev 8) Multiple Models July 2018
ROM ID
Previous
UMAFNC4ER91A
UMAFNC4ER92A
UMAGNC4ERA31
UMAFNC4ERA51
UMAFNC4ERA52
UMAFNC4ERA6K
UMAFNC4ERA3A
UMAFNC4ERA5A
UMAFNC4ERA5B
UMAFNC4ERA5C
UMAFNC4ERA6M
UMAHNC4ERA6B
UMAHNC4ERA6K
UMAHNC4ERA6O
UMAHNC4ERA5A
UMAHNC4ERA5B
UMAHNC4ERA6A
UMAHNC4ERA6M
UMAFNC4EM91A
UMAFNC4EM92A
UMAGNC4EMA31
UMAFNC4EMA51
UMAFNC4EMA52
UMAFNC4EMA6K
UMAFNC4EMA3A
UMAFNC4EMA5A
UMAFNC4EMA5B
UMAFNC4EMA5C
UMAFNC4EMA6M
UMAFNC4ER91A
UMAFNC4ER92A
UMAGNC4ERA31
UMAFNC4ERA51
UMAFNC4ERA52
UMAFNC4ERA6O
UMAFNC4ERA3A
UMAFNC4ERA5A
UMAFNC4ERA5B
UMAFNC4ERA5C
UMAFNC4ERA6P
UMAHNC4ERA6B
UMAHNC4ERA6L
UMAFNC4EM91A
UMAFNC4EM92A
UMAGNC4EMA31
UMAFNC4EMA51
UMAFNC4EMA52
UMAFNC4EMA6O
UMAFNC4EMA3A
UMAFNC4EMA5A
UMAFNC4EMA5B
UMAFNC4EMA5C
UMAFNC4EMA6P
UMAHNC4EMA6B
UMAHNC4EMA6L
New
UMAFNC4ERA6Q
UMAFNC4ERA6S
UMAHNC4ERA6Q
UMAFNC4EMA6Q
UMAFNC4EMA6S
UMAFNC4ERA6R
UMAFNC4ERA6T
UMAHNC4ERA6R
UMAFNC4EMA6R
UMAFNC4EMA6T
UMAHNC4EMA6R
Page 7 of 26
KNOCK SENSOR DETECTION SYSTEM – ECU
LOGIC IMPROVEMENT (PI1802)
SUBJECT:
Model
ENG
IMMO
ECU P/No.
39100-2GTC6
Yes
39100-2GTC5
16MY
Sor. (UMa)
2WD
2.0T
(ULEV)
39100-2GTC1
No
39100-2GTC0
39100-2GTD6
Yes
39100-2GTD5
16MY
Sor. (UMa)
4WD
2.0T
(ULEV)
39100-2GTD1
No
39100-2GTD0
ROM ID
Previous
UMAGNC0ERA3A
UMAGNC0ERA5A
UMAGNC0ERA61
UMAGNC0ERA6K
UMAFNC0ER92A
UMAFNC0ER921
UMAFNC0ER91A
UMAFNC0ER92K
UMAGNC0EMA3A
UMAGNC0EMA5A
UMAGNC0EMA61
UMAGNC0EMA6K
UMAFNC0EM92A
UMAFNC0EM921
UMAFNC0EM91A
UMAFNC0EM92K
UMAGNC0ERA3A
UMAGNC0ERA5A
UMAGNC0ERA61
UMAGNC0ERA6L
UMAFNC0ER92A
UMAFNC0ER921
UMAFNC0ER91A
UMAFNC0ER92L
UMAGNC0EMA3A
UMAGNC0EMA5A
UMAGNC0EMA61
UMAGNC0EMA6L
UMAFNC0EM92A
UMAFNC0EM921
UMAFNC0EM91A
UMAFNC0EM92L
New
UMAGNC0ERA6M
UMAFNC0ER92M
UMAGNC0EMA6M
UMAFNC0EM92M
UMAGNC0ERA6N
UMAFNC0ER92N
UMAGNC0EMA6N
UMAFNC0EM92N
TSB: PI1802 (Rev 8) Multiple Models July 2018
Page 8 of 26
KNOCK SENSOR DETECTION SYSTEM – ECU
LOGIC IMPROVEMENT (PI1802)
SUBJECT:
Model
ENG
IMMO
ECU P/No.
39108-2GGC5
Yes
39108-2GGC5
2.4
(ULEV)
39108-2GGC0
No
39108-2GGC0
16MY
Opt.
(JF/JFa)
39108-2GGD5
Yes
39108-2GGD5
2.4
(SULEV)
39108-2GGD0
No
39108-2GGD0
16MY
Opt. (JFa)
Yes
39108-2GTK5
No
39108-2GTK0
2.0T
(ULEV)
Yes
2.4
(ULEV)
No
16MY
Spo. (SL)
2.0T
(ULEV)
39107-2GCD3
39107-2GCE3
39117-2GCD3
39117-2GCE3
39107-2GCD8
39107-2GCE8
39117-2GCD8
39117-2GCE8
ROM ID
Previous
JFAGNC4ERB0A
JFAGNC4ERB0B
JFAGNC4ERC0A
JFAGNC4ERC3A
JFAGNC4ERC3K
JFAGNC4ERD11
JFAGNC4ERD1K
JFAGNC4EMB0A
JFAGNC4EMB0B
JFAGNC4EMC0A
JFAGNC4EMC3A
JFAGNC4EMC3K
JFAGNC4EMD11
JFAGNC4EMD1K
JFAGNS4ERB0A
JFAGNS4ERB0B
JFAGNS4ERC0A
JFAGNS4ERC3A
JFAGNS4ERC3K
JFAGNS4ERD11
JFAGNS4ERD1K
JFAGNS4EMB0A
JFAGNS4EMB0B
JFAGNS4EMC0A
JFAGNS4EMC3A
JFAGNS4EMC3K
JFAGNS4EMD11
JFAGNS4EMD1K
JFAGNC0ERB0A
JFAGNC0ERB0B
JFAGNC0ERB4A
JFAGNC0ERB4K
JFAGNC0EMB0A
JFAGNC0EMB0B
JFAGNC0EMB4A
JFAGNC0EMB4K
New
JFAGNC4ERC3L
JFAGNC4ERD1L
JFAGNC4EMC3L
JFAGNC4EMD1L
JFAGNS4ERC3L
JFAGNS4ERD1L
JFAGNS4EMC3L
JFAGNS4EMD1L
JFAGNC0ERB4L
JFAGNC0EMB4L
SGC4RH4A
SGC4RH4B
SGC4RH4K
SGC4RH4L
SGC4MH4A
SGC4MH4B
SGC4MH4K
SGC4MH4L
SGC0RH4A
SGC0RH4K
SGC0MH4A
SGC0MH4K
Yes
39107-2GCC3
No
39107-2GCC8
Yes
39107-2GCG3
SGS4RH4A
SGS4RH4B
SGS4RH4K
No
39107-2GCG8
SGS4MH4A
SGS4MH4B
SGS4MH4K
2.4
(SULEV)
TSB: PI1802 (Rev 8) Multiple Models July 2018
SGC0RH4L
SGC0MH4L
Page 9 of 26
KNOCK SENSOR DETECTION SYSTEM – ECU
LOGIC IMPROVEMENT (PI1802)
SUBJECT:
Model
17MY
Sor. (UMa)
2WD
17MY
Sor. (UMa)
4WD
17MY
Sor. (UMa)
2WD
17MY
Sor. (UMa)
4WD
ENG
IMMO
ECU P/No.
Yes
39100-2GGF7
No
39100-2GGF2
Yes
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Last update on 2026-06-23 / Affiliate links / Images from Amazon Product Advertising API
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TSB/Document ID: PI1802_TSB_R8
Replacement Service Bulletin Number:
MFR Communication Date: 2019-11-07
MFR Internal Campaign ID/Software Version:
Communication Type: Service Bulletin/Repair Instructions
NHTSA Components: ENGINE AND ENGINE COOLING
MFR Component System:
MFR Component Subsystem:
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