XJR (X308) V8-4.0L SC (AJ26) (1998)
2. Connect scan tool
3. Record DTC(s), freeze frame data and GO to Y2.
Y2 CHECK IAT SENSOR RANGE
3. With the MAF meter plug disconnected, check for an IAT sensor short at pins PI035/003 and PI035/004.
Resistance less than 100 Ohms?
Yes: Renew sensor (MAF meter assembly) and proceed to Y5.
No: Go to Y3
Y3 CHECK FOR SHORT TO B+