S197 Mustang Electronic Throttle Body and Accelerator-Pedal Diagnosis
2005-2014 Mustang electronic throttle control; engine- and year-specific throttle body/pedal circuit diagnosis
WHERE TO BUY
Open an exact listing, then confirm fitment, stock, price, and shipping with the seller before ordering.
Seller links checked . Prices and availability can change.
Electronic throttle control. Diagnose power/ground, connector, throttle motor/position sensors, pedal sensors, PCM codes and binding/contamination. CSP 16B23 is VIN-limited to certain 2011-2012 3.7L vehicles; it does not cover every S197.
OEM numbers
Checked OEM examples: 6R3Z-9E926-AA replaced by 9W7Z-9E926-A for an early 4.0L path7R3Z/9R3Z family for 4.6LAT4Z/BL3Z family for 3.7LBR3Z-9E926-A/B replaced by BR3Z-9E926-C for 2011-2014 5.0L. CSP 16B23 applies only to certain 2011-2012 3.7L vehicles.Supersession
Ford catalog directly confirms BR3Z-9E926-A/B to BR3Z-9E926-C and 6R3Z-9E926-AA to 9W7Z-9E926-A. No cross-engine interchange is asserted.
Fitment
Electronic throttle control. Diagnose power/ground, connector, throttle motor/position sensors, pedal sensors, PCM codes and binding/contamination. CSP 16B23 is VIN-limited to certain 2011-2012 3.7L vehicles; it does not cover every S197.
Aftermarket options
Checked OEM/reman stock-replacement paths and a clearly labeled GT performance path. Performance throttle bodies are not substitutes for fault diagnosis and may require adapters/calibration.
Before you buy
Throttle bodies differ by engine and sometimes production/application. CSP 16B23 is VIN-limited to certain 2011-2012 3.7L cars. Diagnose pedal sensors, wiring, connector, PCM codes and contamination before replacing the throttle body. Performance units are not stock repairs.
Research and fitment sources
Supersede reviewed 9 unique research sources for this guide. 5 also appear above as a seller or official action and are not repeated here; 4 additional citations follow.
Research last verified .
