NHTSA ID Number: 10159452
Manufacturer Communication Number: TSB 19-2049
Summary
Some 2019 Mustang
and F-150 vehicles built on or before 8-Jan-2019 and equipped with a 5.0L engine may exhibit an illuminated malfunction indicator lamp (MIL) with diagnostic trouble codes (DTCs) P1289 and/or P017D stored in the powertrain control module (PCM). This may be due to cylinder head temperature (CHT) sensor. To resolve the condition, replace the CHT sensor.
2 Affected Products
Vehicles
Model:
| Ford
2019 F-150 |
| 2019 Mustang |
Issue: Some 2019 Mustang and F-150 vehicles built on or before 8-Jan-2019 and equipped with a 5.0L engine may exhibit an illuminated malfunction indicator lamp (MIL) with diagnostic trouble codes (DTCs) P1289 and/or P017D stored in the powertrain control module (PCM). This may be due to the cylinder head temperature (CHT) sensor. To resolve the condition, replace the CHT sensor.
Action: Follow the Service Procedure steps to correct the condition on vehicles that meet all of the following criteria:
- 2019 Mustang or F-150
- 5.0L engine
- Built on or before 8-Jan-2019
- DTCs P1289 and/or P017D stored in the PCM.
Parts
| Description | Quantity | Part Number |
| Cylinder Head Temperature Sensor | 1 | JL3Z-6G004-A |
| Strut Tower Brace/Cowl Extension Nut (Mustang Only) | 4 | W712334-S440 |
Tool List For F-150
| Drive | Tool Name |
| 1/4″ | Ratchet |
| 1/4″ | Torque Wrench |
| 1/4″ | Power Tool |
| 1/4″ | 5.5 mm Socket |
| 3/8″ | Ratchet |
| 3/8″ | Torque Wrench |
| 3/8″ | 13 mm Socket |
| Trim Tool |
Tool List For Mustang
| Drive | Tool Name |
| 1/4″ | Ratchet |
| 1/4″ | Torque Wrench |
| 1/4″ | Power Tool |
| 1/4″ | 10 mm Socket |
| 1/4″ | 13 mm Socket |
| 1/4″ | 8 mm Swivel Socket |
| 1/4″ | 6″ Extension |
| 3/8″ | Ratchet |
| 3/8″ | Power Tool |
| 3/8″ | Torque Wrench |
| 3/8″ | 15 mm Deep Socket |
| 3/8″ | 13 mm Socket |
| 3/8″ | Line Disconnect Tool |
| Trim Tool | |
| Two-Leg Puller | |
| Blow Tip |
Service Procedure
- Replace the CHT sensor. Refer to Workshop Manual (WSM), Section 303-14.
SEOCONTENT-START
TECHNICAL SERVICE BULLETIN
5.0L – Illuminated MIL With DTCs P1289 And/Or P017D – Built On Or Before
8-Jan-2019
19-2049
05 April 2019
Model:
Ford
2019 F-150
2019 Mustang
Issue: Some 2019 Mustang and F-150 vehicles built on or before 8-Jan-2019 and equipped with a 5.0L engine may
exhibit an illuminated malfunction indicator lamp (MIL) with diagnostic trouble codes (DTCs) P1289 and/or P017D
stored in the powertrain control module (PCM). This may be due to the cylinder head temperature (CHT) sensor. To
resolve the condition, replace the CHT sensor.
Action: Follow the Service Procedure steps to correct the condition on vehicles that meet all of the following criteria:
• 2019 Mustang or F-150
• 5.0L engine
• Built on or before 8-Jan-2019
• DTCs P1289 and/or P017D stored in the PCM.
Parts
Part Number Description Quantity
JL3Z-6G004-A Cylinder Head Temperature Sensor 1
W712334-S440 Strut Tower Brace/Cowl Extension Nut (Mustang Only) 4
Warranty Status: Eligible Under Provisions Of New Vehicle Limited Warranty Coverage And Emissions Warranty
Coverage Warranty/ESP coverage limits/policies/prior approvals are not altered by a TSB. Warranty/ESP coverage
limits are determined by the identified causal part and verified using the OASIS part coverage tool.
Labor Times
Description Operation
No. Time
2019 Mustang 5.0L: Retrieve DTCs And Replace The CHT (Do Not Use With Any Other
Labor Operations)
192049A 1.9
Hrs.
2019 F-150 5.0L: Retrieve DTCs And Replace The CHT (Do Not Use With Any Other Labor
Operations)
192049B 0.7
Hrs.
Repair/Claim Coding
Causal Part: 6G004
Condition Code: 42
Tool List For F-150
Drive Tool Name
1/4″ Ratchet
1/4″ Torque Wrench
1/4″ Power Tool
1/4″ 5.5 mm Socket
Drive Tool Name
3/8″ Ratchet
3/8″ Torque Wrench
3/8″ 13 mm Socket
Trim Tool
Tool List For Mustang
Drive Tool Name
1/4″ Ratchet
1/4″ Torque Wrench
1/4″ Power Tool
1/4″ 10 mm Socket
1/4″ 13 mm Socket
1/4″ 8 mm Swivel Socket
1/4″ 6″ Extension
3/8″ Ratchet
3/8″ Power Tool
3/8″ Torque Wrench
3/8″ 15 mm Deep Socket
3/8″ 13 mm Socket
3/8″ Line Disconnect Tool
Trim Tool
Two-Leg Puller
Blow Tip
Service Procedure
1. Replace the CHT sensor. Refer to Workshop Manual (WSM), Section 303-14.
19-2049
05 April 2019
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