Drive Cycle G ?
Has anyone seen this in the manuals?
If I understand correctly this procedure lets the ECu do the self test and see if the memorized condition is still present. It may not be possible to clear it at all w/o going thru these motions

?
Any comments?
Tapani
12.Drive Cycle
A: PROCEDURE
For the troubleshooting, there are seven driving patterns of drive cycles A to G. Driving in the specified pattern allows to diagnose malfunctioning items listed below. After the repair of the following trouble items, be sure to drive the vehicle with the specified drive patterns to check whether the function is resumed correctly.
1. PREPARATION FOR DRIVE CYCLE
1) Check battery voltage is more than 12 V and fuel remains half [20 — 40 l (5.3 — 10.6 US gal, 4.4 — 8.8Imp gal)].
2) Disconnect the test mode connector.
NOTE:
• Except for the water temperature specified items at starting, be sure to carry out the diagnosis after the engine is warmed up.
• Perform the diagnosis twice if the DTC marked with *. After completing the first diagnosis, stop the engine and perform second diagnosis in same condition.
8. DRIVE CYCLE G
1) Remove the battery negative terminal, and reconnect after 10 seconds have passed.
2) Start the engine and warm-up engine until coolant temperature is 80°C (176°F).
3) Start the engine and warm-up engine until coolant temperature is 40°C (104°F).
NOTE:
Do not let engine coolant temperature drop below 5°C (41°F).
4) Start the engine and warm-up engine until coolant temperature is 80°C (176°F).
5) Start the engine and warm-up engine until coolant temperature is 40°C (104°F).
NOTE:
Do not let engine coolant temperature drop below 5°C (41°F).
6) Start and idle the engine.
DTC Item Condition *
P0410 Secondary Air Injection System — *
P0411 Secondary Air Injection System Incorrect Flow Detected —
P0414 Secondary Air Injection System Switching Valve “A” Circuit Shorted —
P0417 Secondary Air Injection System Switching Valve B Circuit Shorted —
P1418 Secondary Air Injection System Control “A” Circuit Shorted — *
P2440 Secondary Air Injection System Switching Valve Stuck Open (Bank 1) — *
P2441 Secondary Air Injection System Switching Valve Stuck Closed (Bank 1) — *
P2442 Secondary Air Injection System Switching Valve Stuck Open (Bank 2) — *
P2443 Secondary Air Injection System Switching Valve Stuck Closed (Bank 2) —