DTC 18

Fig. 8 Diagnostic Code 12, 17 & 18 (RPM Signal Circuit No. 1, Part 1 Of 3):

Fig. 8 Diagnostic Code 12, 17 & 18 (RPM Signal Circuit No. 1, Part 2 Of 3):

 �Fig. 8 Diagnostic Code 12, 17 & 18 (RPM Signal Circuit No. 1, Part 3 Of 3):