Parts for your 2019 Volkswagen Amarok-Map sensor

2019 Volkswagen Amarok MAP Sensor: purpose, care, and when to replace

Based on Volkswagen technical documentation, the 2019 Amarok is fitted with a MAP sensor. Volkswagen ELSAPro workshop information for the 2H Amarok (MY2019) details a charge-air/manifold absolute pressure sensor used for boost control and diagnostics, and the Volkswagen ETKA parts catalogue lists the charge-air pressure sensor (commonly referenced as G31) for the V6 TDI and applicable 2.0 TDI variants. Bosch EDC17 engine management used in these Amarok diesels relies on MAP data for fuelling, turbocharger control, EGR and DPF strategies. So yes—the MAP sensor is relevant and used on the 2019 Volkswagen Amarok.

On this ute, the MAP sensor measures pressure in the intake manifold or charge pipe so the ECU knows exactly how much air the turbo is pushing in. That lets the ECU trim fuel cleanly, keep boost on target, manage EGR flow, and kick off DPF regens when needed. Many Amarok setups combine the MAP with an intake air temperature element in the same housing.

There’s no fixed replacement interval for the MAP sensor, but it pays to check it during routine services—especially if the vehicle does lots of dusty touring or short trips. Oil mist and soot can film over the sensing tip. If it’s grubby, disconnect the plug, remove the sensor, and clean the tip gently with electronics-safe MAF/MAP cleaner. Avoid brake or carby cleaner, don’t poke the diaphragm, and let it dry fully before refitting with a healthy O-ring.

If faults persist—think limp mode, wheezy performance, smokier exhaust, high fuel use, or a MIL with codes like P0106/P0236—test for boost leaks first. If plumbing checks out and live data shows implausible pressure readings, it’s time for a quality replacement sensor. Fit the new unit with a light smear of clean oil on the O-ring, no sealant, reconnect the harness, clear codes, and perform any basic settings/adaptations as per the scan tool. A quick test drive under load to confirm requested vs. actual boost will tell the story.

• Common symptoms of a dodgy MAP: sluggish acceleration, sudden limp mode, surging under load, excessive smoke, frequent DPF regens, and hard cold starts.
• Good service habit: inspect the MAP and charge-air plumbing every 20,000 km or when chasing boost/EGR/DPF issues.

Popular questions

Does a 2019 Amarok have both MAF and MAP sensors?
Yes. The Amarok uses a MAF to measure incoming air mass and a MAP (charge-air pressure) sensor to monitor boost in the intake. The ECU blends both signals for accurate fuelling and turbo control.

Where is the MAP sensor on the 2019 V6 TDI?
Typically it’s mounted on the intake manifold or in the charge pipe near the manifold. Look under the front of the engine cover for a small sensor with a plug and an O-ringed tip protruding into the intake tract.

Can a dirty MAP sensor cause limp mode?
It can. If the sensor reads low/high or erratic pressure due to contamination, the ECU may trigger limp to protect the engine. Cleaning can help, but if codes return, check for boost leaks and consider replacing the sensor.