P200A Intake Manifold Runner Performance (Bank 1)
P200A is the functional check of the bank 1 flaps: the circuit is fine, but the flaps do not reach or report the expected positions. GM's 2018 diesels learn both end stops at key-off and fail if the closed stop lies outside 81–92 percent or the raw signal outside 25–40 percent of 5 V, or if a stroke takes over 5 s (coolant at least 60 °C, Type B). The 2014 Cruze diesel flags actual position lagging the command by more than 10 percent for 5 s. Saab's 2010 9-5 diesel uses P200A for an overheated driver stage (Type A). Kia ties it on the 2011–2013 Sorento 3.5 V6 to a dead variable charge motion actuator or a broken linkage inside the manifold; a weak battery can bring it back after repair, so test the battery and relearn the actuator. FCA reflashed it on the 3.0 EcoDiesel. P200B is the bank 2 twin.
Likely causes
Symptoms
- Malfunction indicator lamp on
- Weaker response at low or high engine speed
Repair estimate
Typical range across vehicles; the real cost depends on what the testing finds.
Parts involved
Related codes
References: gsi.ext.gm.com, gsi.ext.gm.com, saabwisonline.com, static.nhtsa.gov.