GLOW PLUG CONTROL RELAY - D2P
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eBayCONTROL MODULE UNIT GLOW PLUG RELAY A6421532079 FOR CHRYSLER, JEEP & MERCEDES
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OnBuy.comControl Module Unit Glow Plug Relay For Chrysler, Jeep & Mercedes 5060520806488
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Product Information
Full details
This D2P Glow Plug Control Relay (MPN: TMA6429002800) is designed for vehicle owners of Chrysler, Jeep, and Mercedes models, particularly those with 3.0 CRD diesel engines. Its key benefit is ensuring reliable starting performance in cold weather by managing the glow plugs. A potential caveat is its specific compatibility requirements, necessitating a check against OE part numbers A6429001402 or A6421532079. This component is crucial for the diesel engine's cold-start system, providing the necessary heat to the combustion chambers.
All features
| Model Part Number | TMA6429002800 |
|---|---|
| Brand | D2P |
Extended Product Information
FAQs
What is the voltage of this glow plug control relay?
The D2P Glow Plug Control Relay operates on a 12V system.
Which specific vehicle models is this relay compatible with?
It is compatible with Chrysler 300C Diesel Estate 3.0 CRD 2987cc 160KW 218HP EXL RWD -- LX, LE models produced between 2005 and 2010. It is also compatible with other Chrysler, Jeep, and Mercedes models requiring specific OE part numbers.
What are the OE part numbers this relay replaces?
This D2P relay replaces OE part numbers A6429001402 and A6421532079.
How do I know if I need to replace my glow plug control relay?
Symptoms include difficulty starting the engine in cold weather, prolonged cranking, rough idling upon startup, or a glow plug warning light staying on longer than usual. It is best to have a professional diagnose the issue.
Can I install this relay myself?
Installation requires specific automotive knowledge and tools. It is recommended that this part be installed by a qualified mechanic to ensure proper function and safety.
Does this relay require any maintenance?
No, as an electronic component, the glow plug control relay does not require routine user maintenance.
What happens if the glow plug control relay fails?
A failed relay will prevent the glow plugs from heating, making it very difficult or impossible to start a diesel engine, especially in cold temperatures.
Troubleshooting
Engine fails to start in cold weather.
Check glow plug indicator light on the dashboard. If it does not illuminate or stays on too long, the glow plug system may have an issue. Verify the control relay is functioning correctly and check glow plugs and wiring for damage or corrosion.
Glow plug warning light stays on continuously.
This indicates a fault within the glow plug system, potentially the control relay itself, the glow plugs, or the associated wiring. A diagnostic scan may be required to pinpoint the exact failure.
Rough engine idling after starting in cold conditions.
This could suggest that the glow plugs are not heating sufficiently or for the correct duration, pointing to a potential issue with the control relay or the glow plugs themselves.
Pros and Cons
Pros
- Ensures reliable diesel engine starting in cold conditions.
- Designed as a direct fit for specific Chrysler, Jeep, and Mercedes models.
- Meets or exceeds original equipment performance standards.
- Contributes to smoother engine operation by properly managing glow plug cycles.
Cons
- Specific compatibility range; not a universal part.
- Installation requires automotive mechanical expertise.
- Failure can lead to difficult or impossible engine starts in cold weather.
- Requires verification of OE part numbers before purchase.
Setup, Compatibility & Care
Compatibility: This relay is specified for 12V systems and is directly compatible with Chrysler 300C Diesel Estate 3.0 CRD 2987cc 160KW 218HP EXL RWD -- LX, LE models from 2005 to 2010. It is also designed to replace OE part numbers A6429001402 and A6421532079, which may be found on various Chrysler, Jeep, and Mercedes vehicles. Always verify your vehicle's existing part number or consult a professional to confirm fitment before installation.
Setup: Installation of a glow plug control relay should only be performed by a qualified automotive technician. It involves disconnecting the battery, locating the existing relay (often in the fuse box or engine bay), and replacing it with the new unit. Proper torque specifications and connection security are crucial.
Care: This is a sealed electronic component and requires no regular user maintenance. However, it is important to keep the engine bay clean and free of excessive moisture or debris, which could potentially affect electrical connections over time.