XJR (X308) V8-4.0L SC (AJ26) (1998)
BB2 CHECK IAT SENSOR RANGE
1. Ignition switch to position 0
2. Disconnect PI003. Below air intake
3. Check for short between sensor pins 1 and 2.Resistance less than 100 Ohms?
Yes: Renew sensor and proceed to BB4
No: Go to BB3
BB3 CHECK FOR SHORT TO GROUND
1. Ignition switch to position 0
2. Disconnect PI003. Below air intake
3. Ignition switch to position II
4. Measure the voltage between connector PI003/002 and ground (EM008L). 0V?
Yes: Inspect harness/connector (PI001/015) for short to ground. Repair as necessary and test the system for normal operation.
No: Go to BB4
BB4 END
1. Perform appropriate service drive cycle and check for the presence of DTC.
Has the fault code cleared?
Yes: STOP
No: Contact Jaguar Service