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Cis-E Fault Code Identification

CIS-E FAULT CODE IDENTIFICATION

Fault Code Malfunctioning Component/System
1 (1) *
2 Throttle Valve Switch (Full Throttle Contact)
3 Coolant Temperature Sensor
4 Airflow Sensor Potentiometer
5 Oxygen Sensor
6 (2) *
7 TNA (Engine RPM) Signal
8 Altitude Pressure Signal From EZL Ignition Control Unit
9 Current To Electrohydraulic Actuator
10 Throttle Valve Switch (Idle Contact)
11 Air Injection System
12 Absolute Pressure Valves From EZL Ignition Control Unit
13 Intake Air Temperature Signal
14 Road Speed Signal At CIS-E Control Unit
15 (2) *
16 Exhaust Gas Recirculation (EGR)
17 Oxygen Sensor Signal
18 Current To Idle Speed Air Valve
19 (2) *
20 (2) *
21 (2) *
22 Oxygen Sensor Heating Current
23 Short To Positive In Regeneration Switchover Valve Circuit
24 (2) *
25 Short To Positive In Start Valve Circuit
26 Short To Positive In Shift Point Retard Circuit
27 Data Exchange Fault Between CIS-E & EZL Ignition Control Units
28 Loose Contact In Coolant Temp. Sensor Circuit
29 Difference In Coolant Temp. Between CIS-E & EZL Ignition Control Units
30 (2) *
31 Loose Contact In Intake Air Temp. Sensor Circuit
32 (2) *
33 (2) *
34 Faulty Coolant Temp. Sensor Signal From EZL Ign. Control Unit
(1) No faults in system.
(2) Not assigned.
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