NHTSA ID Number: 10201707
Manufacturer Communication Number: KC-2116
TSB/Document Date: 2021-10-01
Summary
NOx Sensor Replacement Guide - US10+OBD13 And Newer Emissions
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TSB/Document ID: KC-2116
Replacement Service Bulletin Number:
MFR Communication Date: 2021-09-01
MFR Internal Campaign ID/Software Version:
Communication Type: Service Bulletin/Repair Instructions
NHTSA Components: FUEL SYSTEM, DIESEL
MFR Component System:
MFR Component Subsystem:
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9/27/21, 1:57 PM
Article
NOx Sensor Replacement Guide - US10+OBD13 And Newer
Emissions
Review the tables below to determine which category the DTC currently being diagnosed falls under. Proc
instructions for the appropriate section.
I. Diagnostic Trouble Codes With NOx Sensor in the Description
Fault Code
Fault Description
Comments
P220A-1C
NOx Sensor Supply Voltage Circuit (Bank 1 Sensor 1), Circuit voltage out of range
Power supply - not s
P220B-1C
NOx Sensor Gas Outlet High Voltage, Circuit voltage out of range
Power supply - not s
P225D-00
NOx Sensor Performance - Signal Stuck Low Bank 1 Sensor 1
Sensor reading fresh
issue)
P225F-00
NOx Sensor Performance - Signal Stuck Low Bank 1 Sensor 2
Sensor reading fresh
issue)
U029D-00
Lost Communication With NOx Sensor "A"
Most likely Harness
U029E-00
Lost Communication with NOx Sensor B
Most likely Harness
P229F-64
NOx Sensor Gas Outlet Removed, Signal plausibility failure
Nuisance code, mos
Although the codes above have the term "NOx sensor" in their descriptions, it is highly unlikely that the senso
these codes. The table above specifies the likely cause of each code.
Direction/Repair: DO NOT REPLACE the NOx sensor(s) for these codes. Diagnostics should be performed in a
above.
II. Inlet NOx Sensor (NOx1) Diagnostic Trouble Codes - Sensor Failure Likely
;
Fault Code
Fault Description
P22FB-92
NOx Sensor Performance - Sensing Element Bank 1 Sensor 1, Performance or Incorrect Operatio
P220E-93
NOx Sensor Heater Control Circuit Range/Performance (Bank 1 Sensor 1), No operation
P2200-13
NOx Sensor Bank 1 Sensor 1, Circuit Open
P2203-00
NOx Sensor Circuit High Bank 1 Sensor 1
Live UI
P2205-13
NOx Sensor Gas Outlet Open Circuit, Circuit open
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Article
P2206-00
NOx sensor heater control circuit low, bank 1 sensor 1
P2208-00
NOx sensor heater sense circuit, bank 1 sensor 1
These codes indicate that the inlet NOx sensor is likely damaged and needs to be replaced.
Direction: In Premium Tech Tool, verify that either the code is Active, or if Inactive that the Confirmed DT
detailed status information as shown in the example below.
Repair: If the DTC meets either of the above criteria, replace the Inlet NOx Sensor ONLY. No other diagno
III. Inlet NOx Sensor (NOx1) Diagnostic Trouble Codes - Potential Sensor Failu
Fault Code
Fault Description
P026C-00
Fuel Injection Quantity Lower Than Expected
P026D-00
Fuel Injection Quantity Higher Than Expected
P2201-64
NOx Sensor Bank 1 Sensor 1, Signal plausibility failure
P225C-00
UI
; Live
NOx Sensor Performance - Signal Stuck High Bank 1 Sensor 1
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These codes indicate that the inlet NOx sensor is potentially damaged, but further investigation is required to
Direction:
• For US17+OBD2016, US17+OBD2017, and US17+OBD2018 emissions vehicles: PTT test 2589-08-03-18 Exhau
Test, NOx Sensor Test should be performed.
• For all other emissions levels: PTT test 2549-08-03-03 NOx Conversion Test should be performed.
Repair:
• If the NOx1 sensor fails the evaluation, replace the Inlet NOx Sensor ONLY.
• If the NOx2 sensor (Outlet NOx Sensor) fails the test, disregard the results.
IV. Outlet NOx Sensor (NOx2) Diagnostic Trouble Codes - Sensor Failure Likel
Fault Code
Fault Description
P220F-93
NOx Sensor Incorrect Value at Startup, No operation
P229E-13
NOx Sensor Bank 1 Sensor 2, Circuit open
P22A6-00
NOx sensor heater sense circuit, bank 1 sensor 2
P22A1-00
NOx Sensor Circuit High Bank 1 Sensor 2
P22A3-13
NOx Sensor Heater Control Bank 1 Sensor 2, Circuit open
P22A4-00
NOx sensor heater control circuit low, bank 1 sensor 2
P22FE-00
NOx Sensor Performance - Sensing Element Bank 1 Sensor 2
These codes indicate that the outlet NOx sensor is likely damaged and needs to be replaced.
Direction: In Premium Tech Tool, verify that either the code is Active, or if Inactive that the Confirmed DT
detailed status information as shown in the example below.
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Article
Repair: If the DTC meets either of the above criteria, replace the Outlet NOx Sensor ONLY. No other diag
required.
V. Diagnostic Trouble Codes For Emissions System - Either Sensor Possible
Fault Code
Fault Description
P225E-00
NOx Sensor Performance - Signal Stuck High Bank 1 Sensor 2
P20EE-00
SCR NOx Catalyst Efficiency Below Threshold (Bank 1)
P103C-00
NOx Catalyst Efficiency Inducement, Selective Catalytic Reduction (SCR) Unit
P207F-00
Reductant Quality
These codes indicate an issue with the emissions system, which could be caused by a failed NOx sensor.
Direction:
• For US17+OBD2016, US17+OBD2017, and US17+OBD2018 emissions vehicles: PTT test 2589-08-03-18 Exhau
Test, NOx Sensor Test should be performed.
• For all other emissions levels: PTT test 2549-08-03-03 NOx Conversion Test should be performed.
UI
; Live
Repair: Follow guidance from test results.
https://volvo-trkna-prod1.pegacloud.net/prweb/PRAuth/app/VolvoKM_/iNPUIKpeinqPJi2G0hH930k43USdE1gb*/!TABTHREAD4?pyActivity=%40basec…
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Tags
p2200-13
p2203-00
p2205-13
p2206-00
p2208-00
p026c-00
p026d-00
p2201-64
p225c-00
p220f-93
p229e-13
p220a-1c
p220b-1c
p225d-00
p225f-00
u029d-00
u029e-00
p229f-64
p22fb-92
p220e-93
p22a6-00
p22a1-00
p22a3-13
p22a4-00
p22fe-00
p225e-00
p20ee-00
p103c-00
p207f-00
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