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.
39100-2GGH7
No
39100-2GGH2
Yes
39100-2GTC7
No
39100-2GTC2
Yes
39100-2GTD7
No
39100-2GTD2
2.4
(ULEV)
2.4
(ULEV)
2.0T
(ULEV)
2.0T
(ULEV)
ROM ID
Previous
UMAHNC4ERA5A
UMAHNC4ERA5B
UMAHNC4ERA6A
UMAHNC4ERA6B
UMAHNC4ERA6K
UMAHNC4EMA5A
UMAHNC4EMA5B
UMAHNC4EMA6A
UMAHNC4EMA6B
UMAHNC4EMA6K
UMAHNC4ERA5A
UMAHNC4ERA5B
UMAHNC4ERA6A
UMAHNC4ERA6B
UMAHNC4ERA6L
UMAHNC4EMA5A
UMAHNC4EMA5B
UMAHNC4EMA6A
UMAHNC4EMA6B
UMAHNC4EMA6L
UMAHNC0ERA5A
UMAHNC0ERA6A
UMAHNC0ERA6B
UMAHNC0ERA6K
UMAHNC0EMA5A
UMAHNC0EMA6A
UMAHNC0EMA6B
UMAHNC0EMA6K
UMAHNC0ERA5A
UMAHNC0ERA6A
UMAHNC0ERA6B
UMAHNC0ERA6L
UMAHNC0EMA5A
UMAHNC0EMA6A
UMAHNC0EMA6B
UMAHNC0EMA6L
New
UMAHNC4ERA6Q
UMAHNC4EMA6Q
UMAHNC4ERA6R
UMAHNC4EMA6R
UMAHNC0ERA6Q
UMAHNC0EMA6K
UMAHNC0ERA6R
UMAHNC0EMA6R
TSB: PI1802 (Rev 8) Multiple Models July 2018
Page 10 of 26
KNOCK SENSOR DETECTION SYSTEM – ECU
LOGIC IMPROVEMENT (PI1802)
SUBJECT:
Model
ENG
IMMO
ECU P/No.
39108-2GGC6
Yes
39108-2GGC8
39108-2GGC1
2.4
(ULEV)
39108-2GGC3
No
39108-2GGL1
39108-2GGL2
17MY
Opt.
(JF/JFa)
39108-2GGD6
Yes
39108-2GGD8
39108-2GGD1
2.4
(SULEV)
39108-2GGD3
No
39108-2GGM1
39108-2GGM2
TSB: PI1802 (Rev 8) Multiple Models July 2018
ROM ID
Previous
JFAHNC4ERC3A
JFAHNC4ERC3B
JFAHNC4ERC31
JFAHNC4ERC32
JFAHNC4ERD1A
JFAHNC4ERD11
JFAHNC4ERD12
JFAHNC4EMC3A
JFAHNC4EMC3B
JFAHNC4EMC31
JFAHNC4EMC32
JFAHNC4EMD1A
JFAHNC4EMD11
JFAHNC4EMD12
JFAHNC4EMC3K
JFAHNC4EMC3L
JFAHNC4EMC35
JFAHNC4EMC35
JFAHNC4EMD1K
JFAHNC4EMD15
JFAHNC4EMD16
JFAHNS4ERC3A
JFAHNS4ERC3B
JFAHNS4ERC31
JFAHNS4ERC32
JFAHNS4ERD1A
JFAHNS4ERD11
JFAHNS4ERD12
JFAHNS4EMC3A
JFAHNS4EMC3B
JFAHNS4EMC31
JFAHNS4EMC32
JFAHNS4EMD1A
JFAHNS4EMD11
JFAHNS4EMD12
JFAHNS4EMC3K
JFAHNS4EMC3L
JFAHNS4EMC35
JFAHNS4EMC36
JFAHNS4EMD1K
JFAHNS4EMD15
JFAHNS4EMD16
New
JFAHNC4ERC34
JFAHNC4ERD14
JFAHNC4EMC34
JFAHNC4EMD14
JFAHNC4EMC38
JFAHNC4EMD18
JFAHNS4ERC34
JFAHNS4ERD14
JFAHNS4EMC34
JFAHNS4EMD14
JFAHNS4EMC38
JFAHNS4EMD18
Page 11 of 26
KNOCK SENSOR DETECTION SYSTEM – ECU
LOGIC IMPROVEMENT (PI1802)
SUBJECT:
Model
17MY
Opt. (JFa)
ENG
IMMO
ECU P/No.
Yes
39108-2GTK6
No
39108-2GTK1
Yes
39100-2GHR5
No
39100-2GHS0
Yes
39100-2GHT5
No
39100-2GHV0
Yes
39100-2GHS5
No
39100-2GHT0
Yes
39100-2GHV5
No
39100-2GHW0
2.0T
(ULEV)
2.4
(ULEV)
17MY
Spo. (QL)
2WD
2.4
(SULEV)
2.4
(ULEV)
17MY
Spo. (QL)
4WD
2.4
(SULEV)
ROM ID
Previous
JFAHNC0ERC3A
JFAHNC0ERC3B
JFAHNC0ERC3K
JFAHNC0ERC3L
JFAHNC0EMC3A
JFAHNC0EMC3B
JFAHNC0EMC3K
JFAHNC0EMC3L
QLDHNC4ERB2A
QLDHNC4ERB4A
QLDHNC4ERB4B
QLDGNC4ERB2A
QLDHNC4ERB41
QLDHNC4ERB42
QLDHNC4EMB2A
QLDHNC4EMB4A
QLDHNC4EMB4B
QLDGNC4EMB2A
QLDHNC4EMB41
QLDHNC4EMB42
QLDHNS4ERB2A
QLDHNS4ERB4A
QLDHNS4ERB4B
QLDGNS4ERB2A
QLDHNS4ERB41
QLDHNS4ERB42
QLDHNS4EMB2A
QLDHNS4EMB4A
QLDHNS4EMB4B
QLDGNS4EMB2A
QLDHNS4EMB41
QLDHNS4EMB42
QLDHNC4ERB2K
QLDHNC4ERB4K
QLDHNC4ERB4L
QLDGNC4ERB2K
QLDHNC4ERB45
QLDHNC4ERB46
QLDHNC4EMB2K
QLDHNC4EMB4K
QLDHNC4EMB4L
QLDGNC4EMB2K
QLDHNC4EMB45
QLDHNC4EMB46
QLDHNS4ERB2K
QLDHNS4ERB4K
QLDHNS4ERB4L
QLDGNS4ERB2K
QLDHNS4ERB45
QLDHNS4ERB46
QLDHNS4EMB2K
QLDHNS4EMB4K
QLDHNS4EMB4L
QLDGNS4EMB2K
QLDHNS4EMB45
QLDHNS4EMB45
New
JFAHNC0ERC3N
JFAHNC0EMC3N
QLDHNC4ERB44
QLDHNC4EMB44
QLDHNS4ERB44
QLDHNS4EMB44
QLDHNC4ERB48
QLDHNC4EMB48
QLDHNS4ERB48
QLDHNS4EMB48
TSB: PI1802 (Rev 8) Multiple Models July 2018
Page 12 of 26
KNOCK SENSOR DETECTION SYSTEM – ECU
LOGIC IMPROVEMENT (PI1802)
SUBJECT:
Model
17MY
Spo. (QL)
2WD
17MY
Spo. (QL)
4WD
18MY
Sor. (UMa)
2WD
18MY
Sor. (UMa)
4WD
ENG
IMMO
ECU P/No.
Yes
39100-2GHJ0
No
39100-2GHJ5
Yes
39100-2GHK0
No
39100-2GHK5
Yes
39100-2GGF8
No
39100-2GGF3
Yes
39100-2GGH8
No
39100-2GGH3
2.0T
(ULEV)
2.0T
(ULEV)
2.4
(ULEV)
2.4
(ULEV)
TSB: PI1802 (Rev 8) Multiple Models July 2018
ROM ID
Previous
QLDGNC0ERB2A
QLDHNC0ERB4A
QLDHNC0ERB4B
QLDHNC0ERB4C
QLDHNC0ERB41
QLDHNC0ERB42
QLDGNC0EMB2A
QLDHNC0EMB4A
QLDHNC0EMB4B
QLDHNC0EMB4C
QLDHNC0EMB41
QLDHNC0EMB42
QLDGNC0ERB2K
QLDHNC0ERB4K
QLDHNC0ERB4L
QLDHNC0ERB4M
QLDHNC0ERB45
QLDHNC0ERB46
QLDGNC0EMB2K
QLDHNC0EMB4K
QLDHNC0EMB4L
QLDHNC0EMB4M
QLDHNC0EMB45
QLDHNC0EMB45
UMAINC4ERA6A
UMAINC4ERA7A
UMAINC4ERA7B
UMAINC4ERD5A
UMAINC4ERD5B
UMAINC4ERD5K
UMAINC4ERD5M
UMAINC4ERD5O
UMAINC4EMA6A
UMAINC4EMA7A
UMAINC4EMA7B
UMAINC4EMD5A
UMAINC4EMD5B
UMAINC4EMD5K
UMAINC4EMD5M
UMAINC4EMD5O
UMAINC4ERA6A
UMAINC4ERA7A
UMAINC4ERA7B
UMAINC4ERD5A
UMAINC4ERD5B
UMAINC4ERD5L
UMAINC4ERD5N
UMAINC4ERD5P
UMAINC4EMA6A
UMAINC4EMA7A
UMAINC4EMA7B
UMAINC4EMD5A
UMAINC4EMD5B
UMAINC4EMD5L
UMAINC4EMD5L
New
QLDHNC0ERB44
QLDHNC0EMB44
QLDHNC0ERB48
QLDHNC0EMB48
UMAINC4ERD5Q
UMAINC4EMD5Q
UMAINC4ERD5R
UMAINC4EMD5R
Page 13 of 26
KNOCK SENSOR DETECTION SYSTEM – ECU
LOGIC IMPROVEMENT (PI1802)
SUBJECT:
Model
18MY
Sor. (UMa)
2WD
ENG
IMMO
ECU P/No.
Yes
39100-2GTC8
No
39100-2GTC3
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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