XJR (X308) V8-4.0L SC (AJ26) (1998)
Note: To avoid a spurious result, disconnect connectors: EM011 (ECM), and PI042 and PI006 (electronic throttle body).
1. Ignition switch to position 0
2. Disconnect EM010. Inside ECM housing
3. Disconnect PI003. Below air intake
3
Measure the resistance between EM010/020 and IAT 2 sensor connector PI003/001.
Is the resistance less than 0.5 Ohms?
Yes: Go to AA5
No: Inspect splices EMS002 and PIS01. Repair as necessary.
Reconnect all connectors and test the system for normal operation.
AA5 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
Pinpoint Test BB: P1113
Pinpoint BB Index
BB1: RETRIEVE DTCS
BB2:CHECK IAT SENSOR RANGE
BB3: CHECK FOR SHORT TO GROUND
BB4: END
BB1 RETRIEVE DTCS
Note: Battery and or ECM disconnection prior to scanning will erase all data, ensure that the correct DTC is present.
2. Connect scan tool
3. Record DTC(s), freeze frame data and
GO toY2